Tohutoro APA (7th ed.)

Jefkins, F., & Yadin, D. (1998). Public relations (5th ed.). Prentice Hall.

Tohutoru Kātū Chicago (17th ed.)

Jefkins, Frank, me Daniel Yadin. Public Relations. 5th ed. London: Prentice Hall, 1998.

Tohutoro MLA (9th ed.)

Jefkins, Frank, me Daniel Yadin. Public Relations. 5th ed. Prentice Hall, 1998.