Não informado. (1968). Comparative Political Studies. Sage Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Comparative Political Studies. Beverly Hills, Calif: Sage Publications, 1968.
Lua MLA (8ú heag.)Não informado. Comparative Political Studies. Sage Publications, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.