APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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

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