APA استشهاد

d' Entreves, A. P. (1970). Natural law: An introduction to legal philosophy (2nd rev. ed.). Hutchinson University Library.

استشهاد بنمط شيكاغو

d' Entreves, A. P. Natural Law: An Introduction to Legal Philosophy. 2nd rev. ed. London: Hutchinson University Library, 1970.

MLA استشهاد

d' Entreves, A. P. Natural Law: An Introduction to Legal Philosophy. 2nd rev. ed. Hutchinson University Library, 1970.