APA način citiranja (7. izdanje)

Nickels, W. G. (2010). Understanding Business (9th.). McGraw Hill.

Čikaški stil citiranja (17. izdanje)

Nickels, William G. Understanding Business. 9th. New Delhi: McGraw Hill, 2010.

MLA način citiranja (9. izdanje)

Nickels, William G. Understanding Business. 9th. McGraw Hill, 2010.