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Lua i Stíl Chicago (17ú heag.)Gaur R K. Engineering Physics. New Delhi: Dhanpat Rai Pub.
Lua MLA (9ú heag.)Gaur R K. Engineering Physics. Dhanpat Rai Pub.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.