Gutman, B. (1990). Go for it: Tennis. Marshall Cavendish.
Lua i Stíl Chicago (17ú heag.)Gutman, Bill. Go for It: Tennis. New York: Marshall Cavendish, 1990.
Lua MLA (9ú heag.)Gutman, Bill. Go for It: Tennis. Marshall Cavendish, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.