Schimmack, U. (1997). Frequency judgments of emotions: How accurate are they and how are they made?
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schimmack, Ulrich. Frequency Judgments of Emotions: How Accurate Are They and How Are They Made? 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schimmack, Ulrich. Frequency Judgments of Emotions: How Accurate Are They and How Are They Made? 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.