Gaya APA
Kogan, Irving Smith. (1965).
Public relations (text).
New York:
Alexander Hamilton Institute.
Gaya Chicago
Kogan, Irving Smith.
Public relations.
text
New York:
Alexander Hamilton Institute,
1965.
Tesis.
Gaya MLA
Kogan, Irving Smith.
Public relations.
text
New York:
Alexander Hamilton Institute,
1965.
Tesis.
Gaya Turabian
Kogan, Irving Smith.
Public relations.
text
New York:
Alexander Hamilton Institute,
1965.
Tesis.