Major League Baseball (Organization). (2026). Official baseball rules 2026 (2026 edition.). Triumph Books.
Cita Chicago Style (17a ed.)Major League Baseball (Organization). Official Baseball Rules 2026. 2026 edition. Chicago, IL: Triumph Books, 2026.
Cita MLA (8a ed.)Major League Baseball (Organization). Official Baseball Rules 2026. 2026 edition. Triumph Books, 2026.
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