APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.