Lua APA (7ú heag.)

(1965). Modern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute.

Lua i Stíl Chicago (17ú heag.)

Modern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute, 1965.

Lua MLA (8ú heag.)

Modern Business: Public Relations / Irving Smith Kogan. Alexander Hamilton Institute, 1965.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.