Philippines (Republic). Bureau of Internal Revenue. (1970). Philippines revenue service: 66th b.i.r. anniversay, 1904-1970. [s.n.].
Chicago Style (17th ed.) CitationPhilippines (Republic). Bureau of Internal Revenue. Philippines Revenue Service: 66th B.i.r. Anniversay, 1904-1970. Manila: [s.n.], 1970.
MLA (9th ed.) CitationPhilippines (Republic). Bureau of Internal Revenue. Philippines Revenue Service: 66th B.i.r. Anniversay, 1904-1970. [s.n.], 1970.
Warning: These citations may not always be 100% accurate.