Παραπομπή σε μορφή APA (7η εκδ.)

Switzky, H. N. (2004). Personality and motivational systems in mental retardation. Elsevier Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Switzky, Harvey N. Personality and Motivational Systems in Mental Retardation. Amsterdam ; Boston: Elsevier Academic Press, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Switzky, Harvey N. Personality and Motivational Systems in Mental Retardation. Elsevier Academic Press, 2004.