Philippines. National Mapping & Resource Information Authority. Davao City. National Mapping & Resource Information Authority, 1993.
Chicago Style (17th ed.) CitationPhilippines. National Mapping & Resource Information Authority. Davao City. Makati, Metro Manila: National Mapping & Resource Information Authority, 1993.
MLA (8th ed.) CitationPhilippines. National Mapping & Resource Information Authority. Davao City. National Mapping & Resource Information Authority, 1993.
Warning: These citations may not always be 100% accurate.