Dyfyniad APA

Nickels, W. G. (2005). Understanding business. Boston, MA: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Nickels, William G. Understanding Business. Boston, MA: McGraw-Hill/Irwin, 2005.

Dyfyniad MLA

Nickels, William G. Understanding Business. Boston, MA: McGraw-Hill/Irwin, 2005.

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