Chen, S. C. (2001). The perceptions of leisure among undergraduate students of the University Putra Malaysia - an investigation. University of New Mexico.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chen, Soon Chee. The Perceptions of Leisure Among Undergraduate Students of the University Putra Malaysia - an Investigation. Albuquerque, New Mexico: University of New Mexico, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chen, Soon Chee. The Perceptions of Leisure Among Undergraduate Students of the University Putra Malaysia - an Investigation. University of New Mexico, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.