Citazione Stile APA (7a Edizione)

Ferrell, O. C., Hirt, G. A., & Ferrell, L. (2009). Business: A changing world (7th ed.). McGraw-Hill Irwin.

Citazione stile Chigago Style (17a edizione)

Ferrell, O. C., Geoffrey A. Hirt, e Linda Ferrell. Business: A Changing World. 7th ed. Boston: McGraw-Hill Irwin, 2009.

Citatione MLA (9a ed.)

Ferrell, O. C., et al. Business: A Changing World. 7th ed. McGraw-Hill Irwin, 2009.