توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

European Conference on Object-Oriented Programming, Oslo, Norway, Nygaard, K., & Gjessing, S. (1988). ECOOP '88, European Conference on Object-Oriented Programming, Oslo, Norway, August 15-17, 1988, proceedings. Springer-Verlag.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

European Conference on Object-Oriented Programming, Oslo, Norway, Kristen Nygaard, و S. Gjessing. ECOOP '88, European Conference on Object-Oriented Programming, Oslo, Norway, August 15-17, 1988, Proceedings. Berlin ; New York: Springer-Verlag, 1988.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

European Conference on Object-Oriented Programming, Oslo, Norway, et al. ECOOP '88, European Conference on Object-Oriented Programming, Oslo, Norway, August 15-17, 1988, Proceedings. Springer-Verlag, 1988.