Philippines. Bureau of Customs & Philippine Researcg Guide. Customs regulations and rulings. PRG.
Chicago Style (17th ed.) CitationPhilippines. Bureau of Customs and Philippine Researcg Guide. Customs Regulations and Rulings. Quezon City: PRG.
MLA (9th ed.) CitationPhilippines. Bureau of Customs and Philippine Researcg Guide. Customs Regulations and Rulings. PRG.
Warning: These citations may not always be 100% accurate.