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 - Pinpin, Felipe D.; Philippines. Laws, statutes, etc. (Mandaluyong, Rizal Cacho Hermanos, 1976)
Appendices: pp. 1-112.
Keywords: Internal revenue law -- Philippines; Taxation -- Philippines