Dyfyniad APA

Kraus, E. H., & Hunt, W. F. (1920). Mineralogy: An introduction to the study of minerals and crystals. McGraw-Hill Book Co..

Dyfyniad Arddull Chicago

Kraus, Edward Henry, and Walter Fred Hunt. Mineralogy: An Introduction to the Study of Minerals and Crystals. New York [etc.]: McGraw-Hill Book Co., 1920.

Dyfyniad MLA

Kraus, Edward Henry, and Walter Fred Hunt. Mineralogy: An Introduction to the Study of Minerals and Crystals. McGraw-Hill Book Co., 1920.

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