Hisrich, R. (2005). Enterpreneurship (6.). Tata Mc-Graw Hill.
Lua i Stíl Chicago (17ú heag.)Hisrich, Robert. Enterpreneurship. 6. New Delhi: Tata Mc-Graw Hill, 2005.
Lua MLA (9ú heag.)Hisrich, Robert. Enterpreneurship. 6. Tata Mc-Graw Hill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.