APA način citiranja (7. izdanje)

Nickels, W. G., & McHugh, J. M. (1996). Understanding business (4th ed.). IRWIN.

Čikaški stil citiranja (17. izdanje)

Nickels, William G., i James M. McHugh. Understanding Business. 4th ed. Chicago: IRWIN, 1996.

MLA način citiranja (9. izdanje)

Nickels, William G., i James M. McHugh. Understanding Business. 4th ed. IRWIN, 1996.