Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2005). Understanding business (7th ed.). Boston: McGraw-Hill/Irwin.
استشهاد بنمط شيكاغوNickels, William G., James M. McHugh, و Susan M. McHugh. Understanding Business. 7th ed. Boston: McGraw-Hill/Irwin, 2005.
MLA استشهادNickels, William G., James M. McHugh, و Susan M. McHugh. Understanding Business. 7th ed. Boston: McGraw-Hill/Irwin, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.