Ries Al. (1999). Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill.
芝加哥风格引文Ries Al. Horse Sense: Key to Success Is Finding a Horse to Ride. New York: McGraw Hill, 1999.
MLA引文Ries Al. Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill, 1999.
警告：这些引文格式不一定是100％准确.