APA aipamena

Schlanger, B. B. (1973). Mental retardation. Bobbs-Merrill.

Chicago Style aipamena

Schlanger, Bernard Burton. Mental Retardation. Indianapolis: Bobbs-Merrill, 1973.

MLA aipamena

Schlanger, Bernard Burton. Mental Retardation. Bobbs-Merrill, 1973.