Dyfyniad APA

Davis, J. C. (1973). Statistical and data analysis in geology. John Wiley and sons, Inc.

Dyfyniad Arddull Chicago

Davis, John C. Statistical and Data Analysis in Geology. New York: John Wiley and sons, Inc, 1973.

Dyfyniad MLA

Davis, John C. Statistical and Data Analysis in Geology. John Wiley and sons, Inc, 1973.

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