Dayangku Hayaty Awang Dzulkarnain. (2011). Prevalence of depression among asthma patients and its association with asthma control in University Malaya Medical Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dayangku Hayaty Awang Dzulkarnain. Prevalence of Depression Among Asthma Patients and Its Association with Asthma Control in University Malaya Medical Centre. 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Dayangku Hayaty Awang Dzulkarnain. Prevalence of Depression Among Asthma Patients and Its Association with Asthma Control in University Malaya Medical Centre. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.