Chen, M. (2008). Relationship between anxiety and academic achievement among first year undergraduates in a public university.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chen, Ming. Relationship Between Anxiety and Academic Achievement Among First Year Undergraduates in a Public University. 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chen, Ming. Relationship Between Anxiety and Academic Achievement Among First Year Undergraduates in a Public University. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.