Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2019). Understanding business (Twelfth edition.). McGraw-Hill Education.
Chicago Style (17. basım) AtıfNickels, William G., James M. McHugh, ve Susan M. McHugh. Understanding Business. Twelfth edition. New York, NY: McGraw-Hill Education, 2019.
MLA (8th ed.) AtıfNickels, William G., et al. Understanding Business. Twelfth edition. McGraw-Hill Education, 2019.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..