Yessis, M. (1968). Yessis review of Soviet physical education and sports. Michael Yessis.
Lua i Stíl Chicago (17ú heag.)Yessis, Michael. Yessis Review of Soviet Physical Education and Sports. Fullerton, Calif.: Michael Yessis, 1968.
Lua MLA (8ú heag.)Yessis, Michael. Yessis Review of Soviet Physical Education and Sports. Michael Yessis, 1968.
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