Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.