Lua APA (7ú heag.)
(1988). Public relations career directory: The career directory series (3rd ed.). The career press Inc..
Lua i Stíl Chicago (17ú heag.)
Public Relations Career Directory: The Career Directory Series. 3rd ed. New Jersey: The career press Inc., 1988.
Lua MLA (9ú heag.)
Public Relations Career Directory: The Career Directory Series. 3rd ed. The career press Inc., 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.