Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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