APA aipamena

Marshak, S. (2022). Essentials of geology (Seventh edition.). W.W. Norton & Company, Inc.

Chicago Style aipamena

Marshak, Stephen. Essentials of Geology. Seventh edition. New York, NY: W.W. Norton & Company, Inc, 2022.

MLA aipamena

Marshak, Stephen. Essentials of Geology. Seventh edition. W.W. Norton & Company, Inc, 2022.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.