Philippines & Pinpin, F. D. (1977). The tariff and customs code of the Philippines revised and codified: As amended by P.D. No. 34, other presidential decrees and executive orders as of year-end 1976 with implementing regulations. Cacho Hermanos.
Chicago Style (17th ed.) CitationPhilippines and Felipe D. Pinpin. The Tariff and Customs Code of the Philippines Revised and Codified: As Amended by P.D. No. 34, Other Presidential Decrees and Executive Orders as of Year-end 1976 with Implementing Regulations. Metro Manila: Cacho Hermanos, 1977.
MLA (9th ed.) CitationPhilippines and Felipe D. Pinpin. The Tariff and Customs Code of the Philippines Revised and Codified: As Amended by P.D. No. 34, Other Presidential Decrees and Executive Orders as of Year-end 1976 with Implementing Regulations. Cacho Hermanos, 1977.