APA (7e ed.) Bronvermelding

Bicol River Basin Development Program. (1982). Five-year development plan, 1983-1987. The Program.

Chicago (17e ed.) Bronvermelding

Bicol River Basin Development Program. Five-year Development Plan, 1983-1987. Camarines Sur: The Program, 1982.

MLA (9e ed.) Bronvermelding

Bicol River Basin Development Program. Five-year Development Plan, 1983-1987. The Program, 1982.

Let op: Deze citaties zijn niet altijd 100% accuraat.