APA način citiranja (7. izdanje)

Nickels, W. G. (1996). Understanding business. Times Mirror Higher Education Group, Inc.

Čikaški stil citiranja (17. izdanje)

Nickels, William G. Understanding Business. Chicago: Times Mirror Higher Education Group, Inc, 1996.

MLA način citiranja (9. izdanje)

Nickels, William G. Understanding Business. Times Mirror Higher Education Group, Inc, 1996.