Lua APA (7ú heag.)

Singh Balraj. (2005). Entrepreneurship Development (2nd.). Wisdom Publishers.

Lua i Stíl Chicago (17ú heag.)

Singh Balraj. Entrepreneurship Development. 2nd. Delhi: Wisdom Publishers, 2005.

Lua MLA (9ú heag.)

Singh Balraj. Entrepreneurship Development. 2nd. Wisdom Publishers, 2005.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.