Não informado. (1941). Educational and Psychological Measurement. Educational and Psychological Measurement.
Chicago-Zitierstil (17. Ausg.)Não informado. Educational and Psychological Measurement. Durham, NC: Educational and Psychological Measurement, 1941.
MLA-Zitierstil (8. Ausg.)Não informado. Educational and Psychological Measurement. Educational and Psychological Measurement, 1941.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.