توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Tien, S. T. (1993). Factors contributing to stress and its effect on the achievement and self-concept of secondary school pupils.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Tien, Sin Tay. Factors Contributing to Stress and Its Effect on the Achievement and Self-concept of Secondary School Pupils. 1993.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Tien, Sin Tay. Factors Contributing to Stress and Its Effect on the Achievement and Self-concept of Secondary School Pupils. 1993.