Gola, M. (2007). The five-tool player: Become the total package that pro and college baseball scouts want. New York: McGraw-Hill.
Chicago-tyylinen lähdeviittausGola, Mark. The Five-tool Player: Become the Total Package That Pro and College Baseball Scouts Want. New York: McGraw-Hill, 2007.
MLA-viiteGola, Mark. The Five-tool Player: Become the Total Package That Pro and College Baseball Scouts Want. New York: McGraw-Hill, 2007.
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