APA aipamena

Martin, R. G. (1987). Political law reviewer (1987 ed.). Premium Book Store.

Chicago Style aipamena

Martin, Ruperto G. Political Law Reviewer. 1987 ed. Manila: Premium Book Store, 1987.

MLA aipamena

Martin, Ruperto G. Political Law Reviewer. 1987 ed. Premium Book Store, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.