APA ציטוט

Ritter, D. F., Kochel,. R. Craig, & Miller, J. R. Process geomorphology (4th ed.).

Chicago Style (17th ed.) Citation

Ritter, Dale F., Kochel,. R. Craig, and Jerry R. Miller. Process Geomorphology. 4th ed.

ציטוט MLA

Ritter, Dale F., et al. Process Geomorphology. 4th ed.