Abraham M Francis. Modern Sociological Theory An Introduction. Oxford.
Lua i Stíl Chicago (17ú heag.)Abraham M Francis. Modern Sociological Theory An Introduction. New Delhi New Delhi: Oxford.
Lua MLA (9ú heag.)Abraham M Francis. Modern Sociological Theory An Introduction. Oxford.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.