Nolledo, J. N. (1981). Principles of agrarian reforms and taxation (9th rev. ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Nolledo, Jose N. Principles of Agrarian Reforms and Taxation. 9th rev. ed. Manila: National Book Store, 1981.
Lua MLA (9ú heag.)Nolledo, Jose N. Principles of Agrarian Reforms and Taxation. 9th rev. ed. National Book Store, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.