International Conference on Extending Database Technology Cambridge, England, Jarke, M., Bubenko, J., & Jeffery, K. (1994). Advances in database technology--EDBT '94: 4th International Conference on Extending Database Technology, Cambridge, United Kingdom, March 28-31, 1994 : proceedings. Springer-Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Conference on Extending Database Technology Cambridge, England, Matthias Jarke, Janis Bubenko, و Keith Jeffery. Advances in Database Technology--EDBT '94: 4th International Conference on Extending Database Technology, Cambridge, United Kingdom, March 28-31, 1994 : Proceedings. Berlin ; New York: Springer-Verlag, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Conference on Extending Database Technology Cambridge, England, et al. Advances in Database Technology--EDBT '94: 4th International Conference on Extending Database Technology, Cambridge, United Kingdom, March 28-31, 1994 : Proceedings. Springer-Verlag, 1994.