Kounovsky, N. A. (1946). Six factors of physical fitness. J. J. Augustin.
芝加哥风格引文Kounovsky, Nicholas Alexis. Six Factors of Physical Fitness. New York: J. J. Augustin, 1946.
MLA引文Kounovsky, Nicholas Alexis. Six Factors of Physical Fitness. J. J. Augustin, 1946.
警告：这些引文格式不一定是100％准确.