APA (7th ed.) Citation

Philippines. National Tax Research Center. (1980). Primer on the Philippine individual income tax. NTRC.

Chicago Style (17th ed.) Citation

Philippines. National Tax Research Center. Primer on the Philippine Individual Income Tax. [Manila]: NTRC, 1980.

MLA (9th ed.) Citation

Philippines. National Tax Research Center. Primer on the Philippine Individual Income Tax. NTRC, 1980.

Warning: These citations may not always be 100% accurate.