Ries Al. (1999). Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill.
Chicagoスタイル(17版)引用形式Ries Al. Horse Sense: Key to Success Is Finding a Horse to Ride. New York: McGraw Hill, 1999.
MLA(9版)引用形式Ries Al. Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill, 1999.
警告: この引用は必ずしも正確ではありません.