Greenberg, J. S. (1989). Physical fitness: A wellness approach (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Greenberg, Jerrold S. Physical Fitness: A Wellness Approach. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1989.
Cita MLA (9a ed.)Greenberg, Jerrold S. Physical Fitness: A Wellness Approach. 2nd ed. Prentice-Hall, 1989.
Precaución: Estas citas no son 100% exactas.