Bicol River Basin Development Program. (1982). Five-year development plan, 1983-1987. The Program.
Citazione stile Chigago Style (17a edizione)Bicol River Basin Development Program. Five-year Development Plan, 1983-1987. Camarines Sur: The Program, 1982.
Citatione MLA (9a ed.)Bicol River Basin Development Program. Five-year Development Plan, 1983-1987. The Program, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.