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Lua i Stíl Chicago (17ú heag.)Kothari, C. R. Research Methodology: Methods and Techniques. 4th. Bangalore: New Age International Publication, 2019.
Lua MLA (9ú heag.)Kothari, C. R. Research Methodology: Methods and Techniques. 4th. New Age International Publication, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.