एपीए उद्धरण

Arvind Kumar. (2002). Ecology and conservation of lakes, reservoirs and rivers. 2 Vols. ABD Publishers.

शिकागो स्टाइल उद्धरण

Arvind Kumar. Ecology and Conservation of Lakes, Reservoirs and Rivers. 2 Vols. Jaipur: ABD Publishers, 2002.

एमएलए उद्धरण

Arvind Kumar. Ecology and Conservation of Lakes, Reservoirs and Rivers. 2 Vols. ABD Publishers, 2002.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.