APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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