Tohutoro APA (7th ed.)

Kogan, I. S. (1973). Public relations (1a. ed.). Alexander Hamilton Institute.

Tohutoru Kātū Chicago (17th ed.)

Kogan, Irving Smith. Public Relations. 1a. ed. Nueva York: Alexander Hamilton Institute, 1973.

Tohutoro MLA (9th ed.)

Kogan, Irving Smith. Public Relations. 1a. ed. Alexander Hamilton Institute, 1973.