Avoi, R. (2002). Factors associated with delay in diagnosis and treatment of pulmonary tuberculosis among patients attending the institute of respiratory medicine, Kuala Lumpur.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Avoi, Richard. Factors Associated with Delay in Diagnosis and Treatment of Pulmonary Tuberculosis Among Patients Attending the Institute of Respiratory Medicine, Kuala Lumpur. 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Avoi, Richard. Factors Associated with Delay in Diagnosis and Treatment of Pulmonary Tuberculosis Among Patients Attending the Institute of Respiratory Medicine, Kuala Lumpur. 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.