Philippines. National Mapping and Resoruce Information Authority. Bontoc. National Mapping and Resource Informatiion Authority, 1988.
Chicago Style (17th ed.) CitationPhilippines. National Mapping and Resoruce Information Authority. Bontoc. Makati, [Metro Manila]: National Mapping and Resource Informatiion Authority, 1988.
MLA (8th ed.) CitationPhilippines. National Mapping and Resoruce Information Authority. Bontoc. National Mapping and Resource Informatiion Authority, 1988.
Warning: These citations may not always be 100% accurate.