एपीए उद्धरण

Last, W. M. (2001). Tracking environmental change using lake sediments. Vol.4: Zoological indicators. Kluwer Academic.

शिकागो स्टाइल उद्धरण

Last, William M. Tracking Environmental Change Using Lake Sediments. Vol.4: Zoological Indicators. Dordrecht: Kluwer Academic, 2001.

एमएलए उद्धरण

Last, William M. Tracking Environmental Change Using Lake Sediments. Vol.4: Zoological Indicators. Kluwer Academic, 2001.