Dyfyniad APA

Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2002). Understanding business to day: A photo essay (6th ed.). Boston, Mass.: McGraw-Hill.

Dyfyniad Arddull Chicago

Nickels, William G., James M. McHugh, và Susan M. McHugh. Understanding Business to Day: A Photo Essay. 6th ed. Boston, Mass.: McGraw-Hill, 2002.

Dyfyniad MLA

Nickels, William G., James M. McHugh, và Susan M. McHugh. Understanding Business to Day: A Photo Essay. 6th ed. Boston, Mass.: McGraw-Hill, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.