Fixx, J. F. (1985). Maximum sports performance. Random House.
Lua i Stíl Chicago (17ú heag.)Fixx, James F. Maximum Sports Performance. New York: Random House, 1985.
Lua MLA (8ú heag.)Fixx, James F. Maximum Sports Performance. Random House, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.