Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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