Dyfyniad APA

Taylor, S. (2013). Model business letters,emails and other business documents (7th ed.). Pearson.

Dyfyniad Arddull Chicago

Taylor, Shirley. Model Business Letters,emails and Other Business Documents. 7th ed. NewDelhi: Pearson, 2013.

Dyfyniad MLA

Taylor, Shirley. Model Business Letters,emails and Other Business Documents. 7th ed. Pearson, 2013.

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