Dyfyniad APA

Wolman, W. (1989). International business week. McGraw Hill.

Dyfyniad Arddull Chicago

Wolman, William. International Business Week. New York: McGraw Hill, 1989.

Dyfyniad MLA

Wolman, William. International Business Week. McGraw Hill, 1989.

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