Krishna, I. V. M., & Manickam, V. (2016). Environmental Management: A Primer for Industries. BS Publications A Unit of BSP Books Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Krishna, I. V. Murali, agus Valli Manickam. Environmental Management: A Primer for Industries. Hyderabad: BS Publications A Unit of BSP Books Pvt. Ltd, 2016.
Lua MLA (9ú heag.)Krishna, I. V. Murali, agus Valli Manickam. Environmental Management: A Primer for Industries. BS Publications A Unit of BSP Books Pvt. Ltd, 2016.
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