APA-referens (7:e uppl.)

Martin, R. G. (1958). Pre-bar reviewer in political law. Villanueva Book Store.

Chicago-referens (17:e uppl.)

Martin, Ruperto G. Pre-bar Reviewer in Political Law. Manila: Villanueva Book Store, 1958.

MLA-referens (9:e uppl.)

Martin, Ruperto G. Pre-bar Reviewer in Political Law. Villanueva Book Store, 1958.