Dyfyniad APA

Dana, J. D., Hurlbut, C. S., & Klein, C. (1977). Manual of mineralogy (after James D. Dana) (19th ed.). Wiley.

Dyfyniad Arddull Chicago

Dana, James Dwight, Cornelius Searle Hurlbut, and Cornelis Klein. Manual of Mineralogy (after James D. Dana). 19th ed. New York: Wiley, 1977.

Dyfyniad MLA

Dana, James Dwight, et al. Manual of Mineralogy (after James D. Dana). 19th ed. Wiley, 1977.

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