Não informado. (1963). Educational psychologist. American Psychological Association.
Style de citation Chicago (17e éd.)Não informado. Educational Psychologist. Hillsdale, NJ: American Psychological Association, 1963.
Style de citation MLA (8e éd.)Não informado. Educational Psychologist. American Psychological Association, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.