Ferrell, O. C., Hirt, G. A., & Ferrell, L. (2008). Business: A changing world (6th. ed.). McGraw-Hill/Irwin.
Style de citation Chicago (17e éd.)Ferrell, O. C., Geoffrey A. Hirt, et Linda Ferrell. Business: A Changing World. 6th. ed. Boston: McGraw-Hill/Irwin, 2008.
Style de citation MLA (9e éd.)Ferrell, O. C., et al. Business: A Changing World. 6th. ed. McGraw-Hill/Irwin, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.