Cita APA (7th ed.)

Philippines. National Mapping and Resource Information Authority. Puerto Princesa. National Mapping and Resource Information Authority, 1975.

Cita Chicago (17th ed.)

Philippines. National Mapping and Resource Information Authority. Puerto Princesa. Makati, Metro Manila: National Mapping and Resource Information Authority, 1975.

Cita MLA (9th ed.)

Philippines. National Mapping and Resource Information Authority. Puerto Princesa. National Mapping and Resource Information Authority, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.