Philippines & Quirolgico, A. R. (1974). The tariff and customs code of the Philippines: An act to revise and codify the Tariff and Customs Laws of the Philippines (Republic Act no. 1937, as amended). National Book Store.
Cita Chicago Style (17a ed.)Philippines y Ambrosio R. Quirolgico. The Tariff and Customs Code of the Philippines: An Act to Revise and Codify the Tariff and Customs Laws of the Philippines (Republic Act No. 1937, as Amended). Manila: National Book Store, 1974.
Cita MLA (9a ed.)Philippines y Ambrosio R. Quirolgico. The Tariff and Customs Code of the Philippines: An Act to Revise and Codify the Tariff and Customs Laws of the Philippines (Republic Act No. 1937, as Amended). National Book Store, 1974.
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