Lui, E. H. W. (1987). The development of the self-esteem checklist as a new measurement of the self-esteem of pupils in Singapore lower secondary schools.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lui, Elena Hah Wah. The Development of the Self-esteem Checklist as a New Measurement of the Self-esteem of Pupils in Singapore Lower Secondary Schools. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lui, Elena Hah Wah. The Development of the Self-esteem Checklist as a New Measurement of the Self-esteem of Pupils in Singapore Lower Secondary Schools. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.