Treadwell, D., & Treadwell, J. B. (2004). Public relations writing: Principles in practice (Updated ed.). Sage.
Citación estilo ChicagoTreadwell, Donald, and Jill B. Treadwell. Public Relations Writing: Principles in Practice. Updated ed. Thousand Oaks, Calif: Sage, 2004.
Cita MLATreadwell, Donald, and Jill B. Treadwell. Public Relations Writing: Principles in Practice. Updated ed. Sage, 2004.
Warning: These citations may not always be 100% accurate.