Afnizar Akbar. (2011). Evaluation of functional outcome of patient with prolonged intensive care unit stay in a teaching hospital. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Afnizar Akbar. Evaluation of Functional Outcome of Patient with Prolonged Intensive Care Unit Stay in a Teaching Hospital. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Afnizar Akbar. Evaluation of Functional Outcome of Patient with Prolonged Intensive Care Unit Stay in a Teaching Hospital. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.