Philippines, Nolledo, J. N., & Nolledo, M. S. (1989). The National internal revenue code of the Philippines: Annotated (13h and rev. ed.). National Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines, Jose N. Nolledo, और Mercedita Santiago Nolledo. The National Internal Revenue Code of the Philippines: Annotated. 13h and rev. ed. Metro Manila: National Book Store, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines, et al. The National Internal Revenue Code of the Philippines: Annotated. 13h and rev. ed. National Book Store, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.