Kittleson, S. (1994). Teaching racquetball: Steps to success. Human Kinetics Publishers.
Lua i Stíl Chicago (17ú heag.)Kittleson, Stan. Teaching Racquetball: Steps to Success. Champaign, IL: Human Kinetics Publishers, 1994.
Lua MLA (8ú heag.)Kittleson, Stan. Teaching Racquetball: Steps to Success. Human Kinetics Publishers, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.