Seitel, F. P. (1984). The practice of public relations (2nded.). Charles E. Merrill.
Citación estilo ChicagoSeitel, Fraser P. The Practice of Public Relations. 2nded. Columbus: Charles E. Merrill, 1984.
Cita MLASeitel, Fraser P. The Practice of Public Relations. 2nded. Charles E. Merrill, 1984.
Warning: These citations may not always be 100% accurate.