Cita APA (7a ed.)

Zweigert, K., & Kötz, H. (1987). Introduction to comparative law (2nd rev. ed.). Clarendon Press.

Cita Chicago Style (17a ed.)

Zweigert, Konrad, y Hein Kötz. Introduction to Comparative Law. 2nd rev. ed. Oxford: Clarendon Press, 1987.

Cita MLA (9a ed.)

Zweigert, Konrad, y Hein Kötz. Introduction to Comparative Law. 2nd rev. ed. Clarendon Press, 1987.