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Lua i Stíl Chicago (17ú heag.)Wallace, Richard Cheever. Sociology. 2ª ed. Allyn and Bacon, 1989.
Lua MLA (9ú heag.)Wallace, Richard Cheever. Sociology. 2ª ed. Allyn and Bacon, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.