Zeigler, E. F. (1968). Problems in the history and philosophy of physical education and sport. Prentice-Hall.
Cita Chicago (17th ed.)Zeigler, Earle F. Problems in the History and Philosophy of Physical Education and Sport. Englewood Cliffs, N. J: Prentice-Hall, 1968.
Cita MLA (9th ed.)Zeigler, Earle F. Problems in the History and Philosophy of Physical Education and Sport. Prentice-Hall, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.