(1965). Modern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute.
Chicago Style (17. basım) AtıfModern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute, 1965.
MLA (8th ed.) AtıfModern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute, 1965.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..