Gaya APA

DANA, E, S., FORD, W, R, [. (1949). A textbook of mineralogy : (4th ed.). New York: John Wiley and sons.

Gaya MLA

DANA, Edward, Salisbury., FORD, William, R., [ed.]. "A textbook of mineralogy :". 4th ed. New York: John Wiley and sons, 1949. Text.