Franklin, E. (2003). Relax your neck, liberate your shoulders: The ultimate exercise program for tension relief. Elysian.
Cita Chicago (17th ed.)Franklin, Eric. Relax Your Neck, Liberate Your Shoulders: The Ultimate Exercise Program for Tension Relief. Elysian, 2003.
Cita MLA (9th ed.)Franklin, Eric. Relax Your Neck, Liberate Your Shoulders: The Ultimate Exercise Program for Tension Relief. Elysian, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.