David H. Holt. (2020). Entrepreneurship. Pearson.
Lua i Stíl Chicago (17ú heag.)David H. Holt. Entrepreneurship. New Delhi: Pearson, 2020.
Lua MLA (9ú heag.)David H. Holt. Entrepreneurship. Pearson, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.