APA (7e ed.) Bronvermelding

Bicol River Basin Development Program. (1978). Urban functions in rural development: A research project in spatial analysis and planning. Bicol River Basin Development Program.

Chicago (17e ed.) Bronvermelding

Bicol River Basin Development Program. Urban Functions in Rural Development: A Research Project in Spatial Analysis and Planning. Camarines Sur: Bicol River Basin Development Program, 1978.

MLA (9e ed.) Bronvermelding

Bicol River Basin Development Program. Urban Functions in Rural Development: A Research Project in Spatial Analysis and Planning. Bicol River Basin Development Program, 1978.