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Lua i Stíl Chicago (17ú heag.)Vohra, N. D. Quantitative Techniques in Management. 4th ed. New Delhi: McGraw Hill Education (India) Pvt. Ltd, 2015.
Lua MLA (9ú heag.)Vohra, N. D. Quantitative Techniques in Management. 4th ed. McGraw Hill Education (India) Pvt. Ltd, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.