توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

International Astronomical Union & Beer, P. (1979). Newton and the Enlightenment: Proceedings of an international symposium held at Cagliari, Italy, on 3-5 October 1977. Pergamon.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

International Astronomical Union و Peter Beer. Newton and the Enlightenment: Proceedings of an International Symposium Held at Cagliari, Italy, on 3-5 October 1977. Oxford: Pergamon, 1979.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

International Astronomical Union و Peter Beer. Newton and the Enlightenment: Proceedings of an International Symposium Held at Cagliari, Italy, on 3-5 October 1977. Pergamon, 1979.