Gaya APA
Kogan, Irving Smith. (1965).
Public Relations .
New York:
Alexander Hamilton Institute.
Gaya Chicago
Kogan, Irving Smith.
Public Relations.
New York:
Alexander Hamilton Institute,
1965.
Text.
Gaya MLA
Kogan, Irving Smith.
Public Relations.
New York:
Alexander Hamilton Institute,
1965.
Text.
Gaya Turabian
Kogan, Irving Smith.
Public Relations.
New York:
Alexander Hamilton Institute,
1965.
Print.