Dyfyniad APA
Taylor Shirley & Gartside L. (2004). Model business letters, emails and other business documents (6th ed.). Prentice Hall.
Dyfyniad Arddull Chicago
Taylor Shirley and Gartside L. Model Business Letters, Emails and Other Business Documents. 6th ed. London: Prentice Hall, 2004.
Dyfyniad MLA
Taylor Shirley and Gartside L. Model Business Letters, Emails and Other Business Documents. 6th ed. Prentice Hall, 2004.
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