Arvind Kumar. (2002). Biomonitoring of sewage pollution. APH.
Chicago Edition CitationArvind Kumar. Biomonitoring of Sewage Pollution. New Delhi: APH, 2002.
MLA Edition CitationArvind Kumar. Biomonitoring of Sewage Pollution. APH, 2002.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.