Dyfyniad APA

Bivins, T. H. 1. (1999). Public relations writing: The essentials of style and format (4th ed.). Lincolnwood, Ill.: NTC/Contemporary.

Dyfyniad Arddull Chicago

Bivins, Thomas H. 1947-. Public Relations Writing: The Essentials of Style and Format. 4th ed. Lincolnwood, Ill.: NTC/Contemporary, 1999.

Dyfyniad MLA

Bivins, Thomas H. 1947-. Public Relations Writing: The Essentials of Style and Format. 4th ed. Lincolnwood, Ill.: NTC/Contemporary, 1999.

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