MITCHELL G DUNCAN. (1979). NEW DICTIONARY OF SOCIOLOGY. ROUTLEDGE & KOGAN PRESS.
Lua i Stíl Chicago (17ú heag.)MITCHELL G DUNCAN. NEW DICTIONARY OF SOCIOLOGY. LONDON: ROUTLEDGE & KOGAN PRESS, 1979.
Lua MLA (9ú heag.)MITCHELL G DUNCAN. NEW DICTIONARY OF SOCIOLOGY. ROUTLEDGE & KOGAN PRESS, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.