Cohen, M. A. (1986). The Marine Corps 3x fitness program. Little, Brown.
Cita Chicago Style (17a ed.)Cohen, Martin Aver. The Marine Corps 3x Fitness Program. Boston: Little, Brown, 1986.
Cita MLA (9a ed.)Cohen, Martin Aver. The Marine Corps 3x Fitness Program. Little, Brown, 1986.
Precaución: Estas citas no son 100% exactas.