APA aipamena

Ronald Greeley. (2013). Introduction to Planetary Geomorphology (1.). Cambridge University Press.

Chicago Style aipamena

Ronald Greeley. Introduction to Planetary Geomorphology. 1. Cambridge University Press, 2013.

MLA aipamena

Ronald Greeley. Introduction to Planetary Geomorphology. 1. Cambridge University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.