APA-referens (7:e uppl.)

Krumbein, W. C., & Graybill, F. A. (1965). An introduction to statistical models in geology. McGraw-Hill.

Chicago-referens (17:e uppl.)

Krumbein, William Christian, och Franklin A. Graybill. An Introduction to Statistical Models in Geology. New York: McGraw-Hill, 1965.

MLA-referens (9:e uppl.)

Krumbein, William Christian, och Franklin A. Graybill. An Introduction to Statistical Models in Geology. McGraw-Hill, 1965.