APA استشهاد

Zweigert, K. K. (1977). An introduction to comparative law. Volume 2: The Institutions of private law. North-Holland Pub. Co.

استشهاد بنمط شيكاغو

Zweigert, Konrad Kotz. An Introduction to Comparative Law. Volume 2: The Institutions of Private Law. New York: North-Holland Pub. Co, 1977.

MLA استشهاد

Zweigert, Konrad Kotz. An Introduction to Comparative Law. Volume 2: The Institutions of Private Law. North-Holland Pub. Co, 1977.