Cita APA (7th ed.)

Philippines Regional Development Council, Region XII. (1985). Handbook on land and other physical resources: Central Mindanao. Regional Development Council, Region XII.

Cita Chicago (17th ed.)

Philippines Regional Development Council, Region XII. Handbook on Land and Other Physical Resources: Central Mindanao. Cotabato City: Regional Development Council, Region XII, 1985.

Cita MLA (9th ed.)

Philippines Regional Development Council, Region XII. Handbook on Land and Other Physical Resources: Central Mindanao. Regional Development Council, Region XII, 1985.