Ries Al. (1999). Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill.
Chicago Style (17th ed.) CitationRies Al. Horse Sense: Key to Success Is Finding a Horse to Ride. New York: McGraw Hill, 1999.
MLA (9th ed.) CitationRies Al. Horse Sense: Key to Success Is Finding a Horse to Ride. McGraw Hill, 1999.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.