Kounovsky, N. A. (1946). Six factors of physical fitness. J. J. Augustin.
Chicago Style (17th ed.) CitationKounovsky, Nicholas Alexis. Six Factors of Physical Fitness. New York: J. J. Augustin, 1946.
MLA citiranjeKounovsky, Nicholas Alexis. Six Factors of Physical Fitness. J. J. Augustin, 1946.
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