Cita APA

Thornbury ,William. (2004). Principles of Geomorphology. CBS.

Citación estilo Chicago

Thornbury ,William. Principles of Geomorphology. NewDelhi: CBS, 2004.

Cita MLA

Thornbury ,William. Principles of Geomorphology. CBS, 2004.

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