Silwal, B. (2013). Assessment of level of depression and its associated factors in elderly.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Silwal, Bhagyarekha. Assessment of Level of Depression and Its Associated Factors in Elderly. 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Silwal, Bhagyarekha. Assessment of Level of Depression and Its Associated Factors in Elderly. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.