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Lua i Stíl Chicago (17ú heag.)Singh, Y. Kumar. Research Methodology. ed. New Delhi: A. P. H., 2005.
Lua MLA (9ú heag.)Singh, Y. Kumar. Research Methodology. ed. A. P. H., 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.