Cita APA

Ritter, D. F., & Kochel, R. C. M. (2002). Process geomorphology (4th ed.). Mc Graw hill.

Citación estilo Chicago

Ritter, Dale F., y R. Craig Miller Kochel. Process Geomorphology. 4th ed. Boston: Mc Graw hill, 2002.

Cita MLA

Ritter, Dale F., y R. Craig Miller Kochel. Process Geomorphology. 4th ed. Mc Graw hill, 2002.