Citazione Stile APA (7a Edizione)

Johnson, R. R. (1985). Elementary statistics for business. Duxbury Pr.

Citazione stile Chigago Style (17a edizione)

Johnson, Robert R. Elementary Statistics for Business. Boston, Mass: Duxbury Pr, 1985.

Citatione MLA (9a ed.)

Johnson, Robert R. Elementary Statistics for Business. Duxbury Pr, 1985.