Kaul Asha. (2003). Effective business communication. Prentice-Hall of India.
芝加哥风格引文Kaul Asha. Effective Business Communication. New Delhi: Prentice-Hall of India, 2003.
MLA引文Kaul Asha. Effective Business Communication. Prentice-Hall of India, 2003.
警告：这些引文格式不一定是100％准确.