APA استشهاد

Cohen, B., & Richard S. Westfall, e. (1995). Newton: Texts, backgrounds commentaries. W.W. Norton.

استشهاد بنمط شيكاغو

Cohen, Bornard, و ed.by Richard S. Westfall. Newton: Texts, Backgrounds Commentaries. New York: W.W. Norton, 1995.

MLA استشهاد

Cohen, Bornard, و ed.by Richard S. Westfall. Newton: Texts, Backgrounds Commentaries. W.W. Norton, 1995.