Gaya APA
Public relations : the profession and the practice. (2004).
Boston:
McGraw Hill.
Gaya Chicago
Public relations : the profession and the practice.
.
Boston:
McGraw Hill,
2004.
CD ROM.
Gaya MLA
Public relations : the profession and the practice.
.
Boston:
McGraw Hill,
2004.
CD ROM.
Gaya Turabian
Public relations : the profession and the practice.
Boston:
McGraw Hill,
2004.
CD ROM.