Cita APA (7th ed.)

Philippines. Regional Development Council, Region XI, & Philippines. Regional Development Council (Region XI). (1977). Southern Mindanao (Region XI) five-year development plan, 1978-1982. RDC XI.

Cita Chicago (17th ed.)

Philippines. Regional Development Council, Region XI, i Philippines. Regional Development Council (Region XI). Southern Mindanao (Region XI) Five-year Development Plan, 1978-1982. Davao City: RDC XI, 1977.

Cita MLA (9th ed.)

Philippines. Regional Development Council, Region XI, i Philippines. Regional Development Council (Region XI). Southern Mindanao (Region XI) Five-year Development Plan, 1978-1982. RDC XI, 1977.