Cita APA (7th ed.)

Philippines (Republic) National Library. Bibliography Division. (1971). A guide to the map collection of the Filipiniana Division.

Cita Chicago (17th ed.)

Philippines (Republic) National Library. Bibliography Division. A Guide to the Map Collection of the Filipiniana Division. Manila, 1971.

Cita MLA (9th ed.)

Philippines (Republic) National Library. Bibliography Division. A Guide to the Map Collection of the Filipiniana Division. 1971.