Vitug, J. C. (1993). Compendium of tax law and jurisprudence (3rd rev. ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Vitug, Jose C. Compendium of Tax Law and Jurisprudence. 3rd rev. ed. Metro Manila: National Book Store, 1993.
Lua MLA (9ú heag.)Vitug, Jose C. Compendium of Tax Law and Jurisprudence. 3rd rev. ed. National Book Store, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.