Dyfyniad APA

Nickels, W. G. (1987). Understanding business. Times Mirror/Mosby College Pub..

Dyfyniad Arddull Chicago

Nickels, William G. Understanding Business. St. Louis: Times Mirror/Mosby College Pub., 1987.

Dyfyniad MLA

Nickels, William G. Understanding Business. Times Mirror/Mosby College Pub., 1987.

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