APA (7. basım) Alıntı

Philippines. National Mapping & Resource Information Authority. Butuan City. National Mapping and Resource Information Authority, 1982.

Chicago Style (17. basım) Atıf

Philippines. National Mapping & Resource Information Authority. Butuan City. Makati, Metro Manila: National Mapping and Resource Information Authority, 1982.

MLA (9th ed.) Atıf

Philippines. National Mapping & Resource Information Authority. Butuan City. National Mapping and Resource Information Authority, 1982.

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