Dyfyniad APA

Forsyth patrick. (2009). Effective business writing. Kagan.

Dyfyniad Arddull Chicago

Forsyth patrick. Effective Business Writing. New Delhi: Kagan, 2009.

Dyfyniad MLA

Forsyth patrick. Effective Business Writing. Kagan, 2009.

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