Dyfyniad APA

Bly, R. W. (1998). The encyclopedia of business letters, fax memos, and e-mail. Franklin Lakes, NJ: Career Press.

Dyfyniad Arddull Chicago

Bly, Robert W. The Encyclopedia of Business Letters, Fax Memos, and E-mail. Franklin Lakes, NJ: Career Press, 1998.

Dyfyniad MLA

Bly, Robert W. The Encyclopedia of Business Letters, Fax Memos, and E-mail. Franklin Lakes, NJ: Career Press, 1998.

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