Cita APA (7th ed.)

Gordon, Sheldon P, & Gordon, F. S. (1994). Contemporary Statistics: A Computer Approach. McGraw-Hill.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Gordon, et al. Contemporary Statistics: A Computer Approach. McGraw-Hill, 1994.