Gaya APA

Kraus, E, H, (. (1959). Mineralogy : an Introduction to the Study of Minerals and Crystals, 5th-ed . New York: McGraw-Hill Book Company.

Gaya MLA

Kraus, Edward, Henry, (a.o).. "Mineralogy : an Introduction to the Study of Minerals and Crystals, 5th-ed". New York: McGraw-Hill Book Company, 1959. Text.