APA aipamena

Switzky, H. N. (2004). Personality and motivational systems in mental retardation Vol.28. Elsevier.

Chicago Style aipamena

Switzky, Harvey N. Personality and Motivational Systems in Mental Retardation Vol.28. Amsterdam: Elsevier, 2004.

MLA aipamena

Switzky, Harvey N. Personality and Motivational Systems in Mental Retardation Vol.28. Elsevier, 2004.