Gaya APA

Petterson, T, E. (2002). We The People:A Concise Indtroduction To American Polities . New York: A Cid Free Paper.

Gaya MLA

Petterson, Thomas, E. "We The People:A Concise Indtroduction To American Polities". New York: A Cid Free Paper, 2002. Buku AP.