Dyfyniad APA

MM. (1990). Business Week On Business Today. McGraw-Hill.

Dyfyniad Arddull Chicago

MM. Business Week On Business Today. McGraw-Hill, 1990.

Dyfyniad MLA

MM. Business Week On Business Today. McGraw-Hill, 1990.

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