Barreveld, D. J. (2001). Diving and snorkelling in the Philippines: Guide to the best underwater sites in the Philippine archipelago. Arcilla Travel Guides.
Chicago Style (17th ed.) CitationBarreveld, Dirk J. Diving and Snorkelling in the Philippines: Guide to the Best Underwater Sites in the Philippine Archipelago. Mandaue City, Cebu: Arcilla Travel Guides, 2001.
MLA (9th ed.) CitationBarreveld, Dirk J. Diving and Snorkelling in the Philippines: Guide to the Best Underwater Sites in the Philippine Archipelago. Arcilla Travel Guides, 2001.
Warning: These citations may not always be 100% accurate.