Não informado. (1946). Bulletin of Physical Education. British Association of Advisers and Lectures in Physical Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of Physical Education. London: British Association of Advisers and Lectures in Physical Education, 1946.
Lua MLA (8ú heag.)Não informado. Bulletin of Physical Education. British Association of Advisers and Lectures in Physical Education, 1946.
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