APA aipamena

NIMH. (2008). Mental Retradation a mannual for villege Retradation. NIMH.

Chicago Style aipamena

NIMH. Mental Retradation a Mannual for Villege Retradation. India: NIMH, 2008.

MLA aipamena

NIMH. Mental Retradation a Mannual for Villege Retradation. NIMH, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.