APA ציטוט

Nickels, W. G. (2002). Understanding business. Boston: Mc Graw Hill Irwin.

Trích dẫn kiểu Chicago

Nickels, William G. Understanding Business. Boston: Mc Graw Hill Irwin, 2002.

ציטוט MLA

Nickels, William G. Understanding Business. Boston: Mc Graw Hill Irwin, 2002.