American Sport Education Program & National Federation of State High School Associations. (2004). Officiating baseball: A publication for the National Federation of State High School Associations Officials Education Program. Human Kinetics.
Chicago Style (17th ed.) CitationAmerican Sport Education Program and National Federation of State High School Associations. Officiating Baseball: A Publication for the National Federation of State High School Associations Officials Education Program. Champaign, IL: Human Kinetics, 2004.
ציטוט MLAAmerican Sport Education Program and National Federation of State High School Associations. Officiating Baseball: A Publication for the National Federation of State High School Associations Officials Education Program. Human Kinetics, 2004.