APA (7th ed.) Citation

Não informado. (1963). Mental Retardation. American Association on Mental Deficiency.

Chicago Style (17th ed.) Citation

Não informado. Mental Retardation. Washington: American Association on Mental Deficiency, 1963.

MLA (8th ed.) Citation

Não informado. Mental Retardation. American Association on Mental Deficiency, 1963.

Warning: These citations may not always be 100% accurate.