Gaya APA
Public relations : the profession and the practice. (2004).
New York:
[s.n.].
Gaya Chicago
Public relations : the profession and the practice.
Ed. 4.
New York:
[s.n.],
2004.
Text.
Gaya MLA
Public relations : the profession and the practice.
Ed. 4.
New York:
[s.n.],
2004.
Text.
Gaya Turabian
Public relations : the profession and the practice.
New York:
[s.n.],
2004.
Print.