एपीए उद्धरण

Kumar, A. (2000). Modern trends in environmental pollution and ecoplanning. ABD Publishers.

शिकागो स्टाइल उद्धरण

Kumar, Arvind. Modern Trends in Environmental Pollution and Ecoplanning. Jaipur: ABD Publishers, 2000.

एमएलए उद्धरण

Kumar, Arvind. Modern Trends in Environmental Pollution and Ecoplanning. ABD Publishers, 2000.