توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Jankovich, J. L. (1971). Requirements of European higher education for telecommunication facilities and satellite communications. Council of Europe, Council for Cultural Co-operation.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Jankovich, J L. Requirements of European Higher Education for Telecommunication Facilities and Satellite Communications. Strasbourg: Council of Europe, Council for Cultural Co-operation, 1971.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Jankovich, J L. Requirements of European Higher Education for Telecommunication Facilities and Satellite Communications. Council of Europe, Council for Cultural Co-operation, 1971.