(NHRC), N. H. R. C. (2013). Assessment of noise pollution and development of criteria for its prevention and control.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(NHRC), Nepal Health Research Council. Assessment of Noise Pollution and Development of Criteria for Its Prevention and Control. 2013.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)(NHRC), Nepal Health Research Council. Assessment of Noise Pollution and Development of Criteria for Its Prevention and Control. 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.