APA aipamena

Clarke, A. M. (1974). Mental deficiency the changing outlook. The Free Press.

Chicago Style aipamena

Clarke, Ann M. Mental Deficiency the Changing Outlook. The Free Press, 1974.

MLA aipamena

Clarke, Ann M. Mental Deficiency the Changing Outlook. The Free Press, 1974.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.