Hisrich, R. D. (2013). Entrepreneurship (8th ed.). McGraw-Hill Education (India), McGraw-Hill/Irwin.
Lua i Stíl Chicago (17ú heag.)Hisrich, Robert D. Entrepreneurship. 8th ed. New Delhi ; New York: McGraw-Hill Education (India), McGraw-Hill/Irwin, 2013.
Lua MLA (8ú heag.)Hisrich, Robert D. Entrepreneurship. 8th ed. McGraw-Hill Education (India), McGraw-Hill/Irwin, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.