Dyfyniad APA
Dana, E. S., & Ford, W. E. (1926). A textbook of mineralogy: With an extended treatise on crystallography and physical mineralogy. John Wiley.
Dyfyniad Arddull Chicago
Dana, Edward Salisbury, and William E. Ford. A Textbook of Mineralogy: With an Extended Treatise on Crystallography and Physical Mineralogy. New York: John Wiley, 1926.
Dyfyniad MLA
Dana, Edward Salisbury, and William E. Ford. A Textbook of Mineralogy: With an Extended Treatise on Crystallography and Physical Mineralogy. John Wiley, 1926.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.