Citazione Stile APA (7a Edizione)

FERRELL, O., HIRT, G., & FERRELL, L. (2011). Business: A changing world. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

FERRELL, O.C, Geoffrey HIRT, e Linda FERRELL. Business: A Changing World. McGraw-Hill Book Company, 2011.

Citatione MLA (9a ed.)

FERRELL, O.C, et al. Business: A Changing World. McGraw-Hill Book Company, 2011.