Wallin, J. E. W. (1923). The measurement of mental traits in normal and epileptic school children.
Chicago-referens (17:e uppl.)Wallin, J. E. Wallace. The Measurement of Mental Traits in Normal and Epileptic School Children. [ Oxford, O, 1923.
MLA-referens (8:e uppl.)Wallin, J. E. Wallace. The Measurement of Mental Traits in Normal and Epileptic School Children. 1923.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.