Cita APA

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

Citación estilo Chicago

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

Cita MLA

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