Gangel, K. O. (1974). 24 ways to improve your teaching. Victor Books.
芝加哥风格引文Gangel, Kenneth O. 24 Ways to Improve Your Teaching. Wheaton, Ill.: Victor Books, 1974.
MLA引文Gangel, Kenneth O. 24 Ways to Improve Your Teaching. Victor Books, 1974.
警告：这些引文格式不一定是100％准确.