Voltmer, E. F., & Esslinger, A. A. (1949). The organization and administration of physical education (2d ed.). Appleton-Century-Crofts.
Citace podle Chicago (17th ed.)Voltmer, Edward Frank, a Arthur Albert Esslinger. The Organization and Administration of Physical Education. 2d ed. New York: Appleton-Century-Crofts, 1949.
Citace podle MLA (9th ed.)Voltmer, Edward Frank, a Arthur Albert Esslinger. The Organization and Administration of Physical Education. 2d ed. Appleton-Century-Crofts, 1949.
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