American Baseball Coaches Association & Bennett, B. (2004). The baseball drill book. Human Kinetics.
Lua i Stíl Chicago (17ú heag.)American Baseball Coaches Association agus Bob Bennett. The Baseball Drill Book. Champaign, IL: Human Kinetics, 2004.
Lua MLA (8ú heag.)American Baseball Coaches Association agus Bob Bennett. The Baseball Drill Book. Human Kinetics, 2004.
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