Gaya APA
Cotterrell, R. (1989).
The Politics of Jurisprudence : A Crirical to Legal Philosophy .
Philadelphia:
University of Pennsylvania.
Gaya MLA
Cotterrell, Roger.
"The Politics of Jurisprudence : A Crirical to Legal Philosophy".
Philadelphia:
University of Pennsylvania,
1989.
Buku PPS Hukum.