Kaplan, L. J. (1966). Elementary statistics for economics and business. Pitman Pub.
Citazione stile Chigago Style (17a edizione)Kaplan, Lawrence Jay. Elementary Statistics for Economics and Business. New York: Pitman Pub, 1966.
Citatione MLA (9a ed.)Kaplan, Lawrence Jay. Elementary Statistics for Economics and Business. Pitman Pub, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.