एपीए उद्धरण

Last, W. M., & Smol, J. P. (2001). Tracking environmental change using lake sediments: Physical and geochemical methods. Kluwer.

शिकागो स्टाइल उद्धरण

Last, William M., और John P. Smol. Tracking Environmental Change Using Lake Sediments: Physical and Geochemical Methods. Dordrecht: Kluwer, 2001.

एमएलए उद्धरण

Last, William M., और John P. Smol. Tracking Environmental Change Using Lake Sediments: Physical and Geochemical Methods. Kluwer, 2001.