Webster, F. A. M. (1948). The science of athletics (Rev. ed.). Nicholas Kaye.
Lua i Stíl Chicago (17ú heag.)Webster, F. A. M. The Science of Athletics. Rev. ed. London: Nicholas Kaye, 1948.
Lua MLA (8ú heag.)Webster, F. A. M. The Science of Athletics. Rev. ed. Nicholas Kaye, 1948.
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