Cita APA

 Seitel, F. P. (2017).  The practice of public relations.  Pearson.

Chicago Style Citation

 Seitel, Fraser P.  The Practice of Public Relations.  Pearson, 2017.

Cita MLA

 Seitel, Fraser P.  The Practice of Public Relations.  Pearson, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.