Cita APA (7th ed.)

Philippines. Regional Development Council, Region XI. (1985). Updated Southern Mindanao region development plan, 1984-1987. RDC XI.

Cita Chicago (17th ed.)

Philippines. Regional Development Council, Region XI. Updated Southern Mindanao Region Development Plan, 1984-1987. Davao City: RDC XI, 1985.

Cita MLA (9th ed.)

Philippines. Regional Development Council, Region XI. Updated Southern Mindanao Region Development Plan, 1984-1987. RDC XI, 1985.