توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bonnor, W. B., Islam, J. N., & MacCallum, M. A. H. (1984). Classical general relativity: Proceedings of the conference on classical (non-quantum) general relativity, City University, London, 21-22 December 1983. Cambridge University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bonnor, W. B., Jamal N. Islam, و M. A. H. MacCallum. Classical General Relativity: Proceedings of the Conference on Classical (non-quantum) General Relativity, City University, London, 21-22 December 1983. Cambridge [Cambridgeshire]: Cambridge University Press, 1984.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Bonnor, W. B., et al. Classical General Relativity: Proceedings of the Conference on Classical (non-quantum) General Relativity, City University, London, 21-22 December 1983. Cambridge University Press, 1984.