Zwel Gert, K., & Hein Kotz. (1987). Introduction To Comparative Law. Oxford University Press.
Cita Chicago (17th ed.)Zwel Gert, Konrad, i Hein Kotz. Introduction To Comparative Law. United States: Oxford University Press, 1987.
Cita MLA (9th ed.)Zwel Gert, Konrad, i Hein Kotz. Introduction To Comparative Law. Oxford University Press, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.