Não informado. (1941). Educational and Psychological Measurement. Educational and Psychological Measurement.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Educational and Psychological Measurement. Durham, NC: Educational and Psychological Measurement, 1941.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Educational and Psychological Measurement. Educational and Psychological Measurement, 1941.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.