Muhammad Kamarul Kabilan Abdullah. (2004). Malaysian English language teachers' practices and experiences of online professional development. Fakulti Pendidikan, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad Kamarul Kabilan Abdullah. Malaysian English Language Teachers' Practices and Experiences of Online Professional Development. Bangi: Fakulti Pendidikan, Universiti Kebangsaan Malaysia, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muhammad Kamarul Kabilan Abdullah. Malaysian English Language Teachers' Practices and Experiences of Online Professional Development. Fakulti Pendidikan, Universiti Kebangsaan Malaysia, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.