Dyfyniad APA

Mason, B., & Moore, C. B. (1966). Principles of geochemistry (3rd ed.). Wiley.

Dyfyniad Arddull Chicago

Mason, Brian, and Carleton B. Moore. Principles of Geochemistry. 3rd ed. New York: Wiley, 1966.

Dyfyniad MLA

Mason, Brian, and Carleton B. Moore. Principles of Geochemistry. 3rd ed. Wiley, 1966.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.