Graham, R. B. (1990). Physiological psychology. Wadsworth.
Cita Chicago (17th ed.)Graham, Robert B. Physiological Psychology. Belmont, Calif: Wadsworth, 1990.
Cita MLA (9th ed.)Graham, Robert B. Physiological Psychology. Wadsworth, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.