Singh Balraj. (2005). Entrepreneurship Development (2nd.). Wisdom Publications.
Cita Chicago (17th ed.)Singh Balraj. Entrepreneurship Development. 2nd. Delhi: Wisdom Publications, 2005.
Cita MLA (9th ed.)Singh Balraj. Entrepreneurship Development. 2nd. Wisdom Publications, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.