Wan Salwina Wan Ismail. (2007). Attention deficit hyperactive dosorders (ADHD) sysmtoms and internalizing behaviour among sixth-grade students with bully/victim problems in the federal territory of Kuala Lumpur, Malaysia. Fakulti Perubatan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wan Salwina Wan Ismail. Attention Deficit Hyperactive Dosorders (ADHD) Sysmtoms and Internalizing Behaviour Among Sixth-grade Students with Bully/victim Problems in the Federal Territory of Kuala Lumpur, Malaysia. Kuala Lumpur: Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wan Salwina Wan Ismail. Attention Deficit Hyperactive Dosorders (ADHD) Sysmtoms and Internalizing Behaviour Among Sixth-grade Students with Bully/victim Problems in the Federal Territory of Kuala Lumpur, Malaysia. Fakulti Perubatan, Universiti Kebangsaan Malaysia, 2007.