Young, M. (1916). The mentally defective child: Written specially for school teachers and others interested in the educational treatment and after-care of mentally defective school children. Lewis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Young, Meredith. The Mentally Defective Child: Written Specially for School Teachers and Others Interested in the Educational Treatment and After-care of Mentally Defective School Children. Lond.: Lewis, 1916.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Young, Meredith. The Mentally Defective Child: Written Specially for School Teachers and Others Interested in the Educational Treatment and After-care of Mentally Defective School Children. Lewis, 1916.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.