Gaya APA
Crus, P, D., Yusron, N. (2010).
Perbandingan sistem hukum: Common law, civil law dan socialist law .
Yogyakarta:
Nusa Media.
Gaya MLA
Crus, Peter, De., Yusron, Narulita.
"Perbandingan sistem hukum: Common law, civil law dan socialist law".
Yogyakarta:
Nusa Media,
2010.
Text.