SWARUP R. (1992). ENVIRONMENTAL POLLUTION ANALYSIS. MITTAL PUBLICATIONS.
Cita Chicago Style (17a ed.)SWARUP R. ENVIRONMENTAL POLLUTION ANALYSIS. NEW DELHI: MITTAL PUBLICATIONS, 1992.
Cita MLA (9a ed.)SWARUP R. ENVIRONMENTAL POLLUTION ANALYSIS. MITTAL PUBLICATIONS, 1992.
Precaución: Estas citas no son 100% exactas.