توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lui, A. A. L. (2005). The Validity of human figure drawings as measures of intellectual maturity in Malaysian children. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lui, Alex An Lieh. The Validity of Human Figure Drawings as Measures of Intellectual Maturity in Malaysian Children. Gombak, Selangor: Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2005.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Lui, Alex An Lieh. The Validity of Human Figure Drawings as Measures of Intellectual Maturity in Malaysian Children. Kulliyyah of Islamic Revealed Knowledge and Human Sciences, International Islamic University Malaysia, 2005.