Vieira, W. (1997). The new sales manager: Challenges for twenty first century. Resoponse.
芝加哥风格引文Vieira, Walter. The New Sales Manager: Challenges for Twenty First Century. New Delhi: Resoponse, 1997.
MLA引文Vieira, Walter. The New Sales Manager: Challenges for Twenty First Century. Resoponse, 1997.
警告:这些引文格式不一定是100%准确.