Philippines. Regional Development Council. Region IX. (1986). Medium-term Western Mindanao Region development plan, 1987-1992. Regional Development Council, Western Mindanao, Region IX.
Chicago-viite (17. p.)Philippines. Regional Development Council. Region IX. Medium-term Western Mindanao Region Development Plan, 1987-1992. [Manila]: Regional Development Council, Western Mindanao, Region IX, 1986.
MLA-viite (8. p.)Philippines. Regional Development Council. Region IX. Medium-term Western Mindanao Region Development Plan, 1987-1992. Regional Development Council, Western Mindanao, Region IX, 1986.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.