Cita APA

David, W. (1984). Environmental effects of watershed modifications. Philippine Institute for Development Studies.

Citación estilo Chicago

David, Wilfrido. Environmental Effects of Watershed Modifications. Makati, Metro Manila: Philippine Institute for Development Studies, 1984.

Cita MLA

David, Wilfrido. Environmental Effects of Watershed Modifications. Philippine Institute for Development Studies, 1984.

Warning: These citations may not always be 100% accurate.