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Lua i Stíl Chicago (17ú heag.)Robbins, Stephen P. Management. 8th. New Delhi: Prentice-Hall of India Pvt. Ltd, 2007.
Lua MLA (9ú heag.)Robbins, Stephen P. Management. 8th. Prentice-Hall of India Pvt. Ltd, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.