Παραπομπή APA

Gordon, S. P., & Gordon, F. S. (1994). Contemporary statistics: A computer approach. McGraw-Hill.

Παραπομπή Chicago Style

Gordon, Sheldon P., και Florence S. Gordon. Contemporary Statistics: A Computer Approach. New York: McGraw-Hill, 1994.

Παραπομπή MLA

Gordon, Sheldon P., και Florence S. Gordon. Contemporary Statistics: A Computer Approach. McGraw-Hill, 1994.