Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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