Varma, G. S. (1992). Rain acidification in India caused by nitrates. Universidad Nacional Autónoma de México.
Chicago Style (17th ed.) CitationVarma, G. S. Rain Acidification in India Caused by Nitrates. Universidad Nacional Autónoma de México, 1992.
MLA (9th ed.) CitationVarma, G. S. Rain Acidification in India Caused by Nitrates. Universidad Nacional Autónoma de México, 1992.
Warning: These citations may not always be 100% accurate.