Kraus, E. H., & Hunt, W. F. (1920). Mineralogy: An introduction to the study of minerals and crystals. McGraw-Hill Book Co..
Chicago Style aipamenaKraus, Edward Henry, and Walter Fred Hunt. Mineralogy: An Introduction to the Study of Minerals and Crystals. New York [etc.]: McGraw-Hill Book Co., 1920.
MLA aipamenaKraus, Edward Henry, and Walter Fred Hunt. Mineralogy: An Introduction to the Study of Minerals and Crystals. McGraw-Hill Book Co., 1920.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.