Fensterhem, H. (1978). Dont say yes when you want to say no. Dell Pub.
芝加哥风格引文Fensterhem, Herbert. Dont Say Yes When You Want to Say No. New York: Dell Pub, 1978.
MLA引文Fensterhem, Herbert. Dont Say Yes When You Want to Say No. Dell Pub, 1978.
警告：这些引文格式不一定是100％准确.