Ellis, N. R. (1966). International review of research in mental retardation. Academic Press.
Style de citation Chicago (17e éd.)Ellis, Norman R. International Review of Research in Mental Retardation. New York: Academic Press, 1966.
Style de citation MLA (8e éd.)Ellis, Norman R. International Review of Research in Mental Retardation. Academic Press, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.