Smyth, I. (1995). Baseball and softball. Crowood Press.
Cita Chicago (17th ed.)Smyth, Ian. Baseball and Softball. Marlborough: Crowood Press, 1995.
Cita MLA (8th ed.)Smyth, Ian. Baseball and Softball. Crowood Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.