Style de citation APA (7e éd.)

Stewart, W. (2010). You're the umpire: 139 scenarios to test your baseball knowledge. Skyhorse Pub..

Style de citation Chicago (17e éd.)

Stewart, Wayne. You're the Umpire: 139 Scenarios to Test Your Baseball Knowledge. New York: Skyhorse Pub., 2010.

Style de citation MLA (8e éd.)

Stewart, Wayne. You're the Umpire: 139 Scenarios to Test Your Baseball Knowledge. Skyhorse Pub., 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.