Philippines. Laws, statutes, etc, & Pinpin, F. D. (1976). The national internal revenue code revised and codified: As amended by P.D. No. 69 and other presidential decrees up to P.D. No. 874 with related decrees and regulations (6th ed.). Cacho Hermanos.
Chicago Style (17th ed.) CitationPhilippines. Laws, statutes, etc, and Felipe D. Pinpin. The National Internal Revenue Code Revised and Codified: As Amended by P.D. No. 69 and Other Presidential Decrees Up to P.D. No. 874 with Related Decrees and Regulations. 6th ed. Mandaluyong, Rizal: Cacho Hermanos, 1976.
MLA (9th ed.) CitationPhilippines. Laws, statutes, etc, and Felipe D. Pinpin. The National Internal Revenue Code Revised and Codified: As Amended by P.D. No. 69 and Other Presidential Decrees Up to P.D. No. 874 with Related Decrees and Regulations. 6th ed. Cacho Hermanos, 1976.