APA citiranje

Philippines. National Mapping and Resource Information Authority. Romblon. National Mapping and Resource Information Authority, 1988.

Chicago Style (17th ed.) Citation

Philippines. National Mapping and Resource Information Authority. Romblon. Makati, [Metro Manila]: National Mapping and Resource Information Authority, 1988.

MLA citiranje

Philippines. National Mapping and Resource Information Authority. Romblon. National Mapping and Resource Information Authority, 1988.