Singh Balraj. (2005). Entrepreneurship Development (2nd.). Wisdom Publications.
芝加哥风格引文Singh Balraj. Entrepreneurship Development. 2nd. Delhi: Wisdom Publications, 2005.
MLA引文Singh Balraj. Entrepreneurship Development. 2nd. Wisdom Publications, 2005.
警告：这些引文格式不一定是100％准确.