Singh Balraj. (2005). Entrepreneurship Development (2nd.). Wisdom Publishers.
Citazione stile Chigago Style (17a edizione)Singh Balraj. Entrepreneurship Development. 2nd. Delhi: Wisdom Publishers, 2005.
Citatione MLA (9a ed.)Singh Balraj. Entrepreneurship Development. 2nd. Wisdom Publishers, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.