Dyfyniad APA

Taylor, S. (2004). Model business letters, e-mails and other business documents (6th ed.). Pearson.

Dyfyniad Arddull Chicago

Taylor, Shirley. Model Business Letters, E-mails and Other Business Documents. 6th ed. Delhi: Pearson, 2004.

Dyfyniad MLA

Taylor, Shirley. Model Business Letters, E-mails and Other Business Documents. 6th ed. Pearson, 2004.

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