APA (7. basım) Alıntı

(1999). Tariff and customs code of the Philippines. Philippine Tariff Commission.

Chicago Style (17. basım) Atıf

Tariff and Customs Code of the Philippines. Quezon City: Philippine Tariff Commission, 1999.

MLA (9th ed.) Atıf

Tariff and Customs Code of the Philippines. Philippine Tariff Commission, 1999.