Newsom, D., & Haynes, J. (2008). Public relations writing: Form & style (8th ed.). Thomson/Wadsworth.
Cita Chicago (17th ed.)Newsom, Doug, i Jim Haynes. Public Relations Writing: Form & Style. 8th ed. Australia: Thomson/Wadsworth, 2008.
Cita MLA (9th ed.)Newsom, Doug, i Jim Haynes. Public Relations Writing: Form & Style. 8th ed. Thomson/Wadsworth, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.