Course on the Geophysical Aspects of the Energy Problem, Erice, Italy, Commission of the European Communities. Directorate-General for Research, Science and Education, Rapolla, A., Moore, D. J., & Keller, G. V. (1980). Geophysical aspects of the energy problem: Proceedings of the 2nd course held at the School of Geophysics, "Ettore Majorana " International Centre for Scientific Culture, Erice, Italy, June 4-18, 1978. Elsevier Scientific Pub. Co. ; distributors for the US and Canada, Elsevier/North-Holland.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Course on the Geophysical Aspects of the Energy Problem, Erice, Italy, Science and Education Commission of the European Communities. Directorate-General for Research, A. Rapolla, D. J. Moore, و George V. Keller. Geophysical Aspects of the Energy Problem: Proceedings of the 2nd Course Held at the School of Geophysics, "Ettore Majorana " International Centre for Scientific Culture, Erice, Italy, June 4-18, 1978. Amsterdam ; New York : New York: Elsevier Scientific Pub. Co. ; distributors for the US and Canada, Elsevier/North-Holland, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Course on the Geophysical Aspects of the Energy Problem, Erice, Italy, et al. Geophysical Aspects of the Energy Problem: Proceedings of the 2nd Course Held at the School of Geophysics, "Ettore Majorana " International Centre for Scientific Culture, Erice, Italy, June 4-18, 1978. Elsevier Scientific Pub. Co. ; distributors for the US and Canada, Elsevier/North-Holland, 1980.