Westwood, J. (1997). 30 minutes ... to write a marketing plan. Kogan page.
芝加哥风格引文Westwood, John. 30 Minutes ... to Write a Marketing Plan. New Delhi: Kogan page, 1997.
MLA引文Westwood, John. 30 Minutes ... to Write a Marketing Plan. Kogan page, 1997.
警告：这些引文格式不一定是100％准确.