Gaya APA

Gray, C, B., UMI, S, P, S. (2010). The Philosophy of Law: An Encyclopedia . Makassar: Pasca Sarjana UMI.

Gaya MLA

Gray, Christopher, Berry., UMI, S.III, Pasca, Sarjana. "The Philosophy of Law: An Encyclopedia". Makassar: Pasca Sarjana UMI, 2010. Text.