APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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