Philippines (Republic). Bureau of Internal Revenue, Philippines (Republic), Camillo, A., & Mamangun, M. C. (1971). The Philippine income tax law and revenue regulations no. 2 (as amended by the Omnibus tax law and with pertinent BIR rulings). [s.n.].
Chicago Style (17th ed.) CitationPhilippines (Republic). Bureau of Internal Revenue, Philippines (Republic), Alfonso Camillo, and Marina C. Mamangun. The Philippine Income Tax Law and Revenue Regulations No. 2 (as Amended by the Omnibus Tax Law and with Pertinent BIR Rulings). Manila: [s.n.], 1971.
MLA (9th ed.) CitationPhilippines (Republic). Bureau of Internal Revenue, et al. The Philippine Income Tax Law and Revenue Regulations No. 2 (as Amended by the Omnibus Tax Law and with Pertinent BIR Rulings). [s.n.], 1971.
Warning: These citations may not always be 100% accurate.