Krumbein, W. C., & Graybill, F. A. (1965). An introduction to statistical models in geology. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Krumbein, William Christian, i Franklin A. Graybill. An Introduction to Statistical Models in Geology. New York: McGraw-Hill, 1965.
MLA način citiranja (9. izdanje)Krumbein, William Christian, i Franklin A. Graybill. An Introduction to Statistical Models in Geology. McGraw-Hill, 1965.
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