Martin, R. G. (1990). Political law reviewer (Rev. ed.). Premium Book Store.
Lua i Stíl Chicago (17ú heag.)Martin, Ruperto G. Political Law Reviewer. Rev. ed. Manila: Premium Book Store, 1990.
Lua MLA (9ú heag.)Martin, Ruperto G. Political Law Reviewer. Rev. ed. Premium Book Store, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.