Não informado. (1973). American politics quarterly. Sage Periodicals Press.
Lua i Stíl Chicago (17ú heag.)Não informado. American Politics Quarterly. Thousand Oaks, Calif: Sage Periodicals Press, 1973.
Lua MLA (8ú heag.)Não informado. American Politics Quarterly. Sage Periodicals Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.