APA (7e ed.) Bronvermelding

Bicol River Basin Development Program. (1976). Comprehensive development plan: 1975-2000. The Office.

Chicago (17e ed.) Bronvermelding

Bicol River Basin Development Program. Comprehensive Development Plan: 1975-2000. Baras, Canaman, Camarines Sur: The Office, 1976.

MLA (9e ed.) Bronvermelding

Bicol River Basin Development Program. Comprehensive Development Plan: 1975-2000. The Office, 1976.

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