(NHRC), N. H. R. C. (2013). Assessment of ambient air quality in selected Urban areas of Nepal. Nepal Health Research Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)(NHRC), Nepal Health Research Council. Assessment of Ambient Air Quality in Selected Urban Areas of Nepal. Nepal Health Research Council, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)(NHRC), Nepal Health Research Council. Assessment of Ambient Air Quality in Selected Urban Areas of Nepal. Nepal Health Research Council, 2013.
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