Hershey, C. (1973). Protest in the public service. Lexington Books.
Lua i Stíl Chicago (17ú heag.)Hershey, Cary. Protest in the Public Service. Lexington, Mass.: Lexington Books, 1973.
Lua MLA (8ú heag.)Hershey, Cary. Protest in the Public Service. Lexington Books, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.