Kumar, A. (2012). Entrepreneurship. Pearson.
Lua i Stíl Chicago (17ú heag.)Kumar, Arya. Entrepreneurship. New Delhi: Pearson, 2012.
Lua MLA (9ú heag.)Kumar, Arya. Entrepreneurship. Pearson, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.