Cross, R. (2011). Physics of baseball and softball. Springer New York.
Cita Chicago (17th ed.)Cross, Rod. Physics of Baseball and Softball. New York, NY: Springer New York, 2011.
Cita MLA (9th ed.)Cross, Rod. Physics of Baseball and Softball. Springer New York, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.