Cita APA (7a ed.)

Switzky, H. N. (2006). Mental retardation, personality, and motivational systems. Academic Press.

Cita Chicago Style (17a ed.)

Switzky, Harvey N. Mental Retardation, Personality, and Motivational Systems. New York: Academic Press, 2006.

Cita MLA (8a ed.)

Switzky, Harvey N. Mental Retardation, Personality, and Motivational Systems. Academic Press, 2006.