Dyfyniad APA

Rachman, D. J. (1993). Business today (7th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Rachman, David J. Business Today. 7th ed. New York: McGraw-Hill, 1993.

Dyfyniad MLA

Rachman, David J. Business Today. 7th ed. McGraw-Hill, 1993.

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