APA Citatie

Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2005). Understanding business (7th ed.). Boston: McGraw-Hill/Irwin.

Chicago Style citaat

Nickels, William G., James M. McHugh, en Susan M. McHugh. Understanding Business. 7th ed. Boston: McGraw-Hill/Irwin, 2005.

MLA citatie

Nickels, William G., James M. McHugh, en Susan M. McHugh. Understanding Business. 7th ed. Boston: McGraw-Hill/Irwin, 2005.