APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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