APA ציטוט

Philippines. Bureau of Customs & Philippine Researcg Guide. Customs regulations and rulings. PRG.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Customs and Philippine Researcg Guide. Customs Regulations and Rulings. Quezon City: PRG.

ציטוט MLA

Philippines. Bureau of Customs and Philippine Researcg Guide. Customs Regulations and Rulings. PRG.