APA (7e ed.) Bronvermelding

Bicol River Basic Council. (1975). Project feasibility study of Libmanan: Cabusao integrated development. The Council.

Chicago (17e ed.) Bronvermelding

Bicol River Basic Council. Project Feasibility Study of Libmanan: Cabusao Integrated Development. Camarines Sur: The Council, 1975.

MLA (9e ed.) Bronvermelding

Bicol River Basic Council. Project Feasibility Study of Libmanan: Cabusao Integrated Development. The Council, 1975.