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Lua i Stíl Chicago (17ú heag.)United Nations. Dept. of Social Affairs. In-service Training in Social Welfare. New York: s.n, 1952.
Lua MLA (9ú heag.)United Nations. Dept. of Social Affairs. In-service Training in Social Welfare. s.n, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.