Modak, P. (2021). Practicing circular economy (First edition.). CRC Press, Taylor & Francis Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रModak, Prasad. Practicing Circular Economy. First edition. Boca Raton: CRC Press, Taylor & Francis Group, 2021.
एमएलए (9वां संस्करण) प्रशस्ति पत्रModak, Prasad. Practicing Circular Economy. First edition. CRC Press, Taylor & Francis Group, 2021.
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