APA aipamena

Richards, K. (1987). River channels: Environment and process. Basil Blackwell.

Chicago Style aipamena

Richards, Keith. River Channels: Environment and Process. London: Basil Blackwell, 1987.

MLA aipamena

Richards, Keith. River Channels: Environment and Process. Basil Blackwell, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.