APA استشهاد

Graybill, F. A. (1961). Introduction to linear statistical models. McGraw-Hill.

استشهاد بنمط شيكاغو

Graybill, Franklin A. Introduction to Linear Statistical Models. New York: McGraw-Hill, 1961.

MLA استشهاد

Graybill, Franklin A. Introduction to Linear Statistical Models. McGraw-Hill, 1961.