APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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