एपीए उद्धरण

Last, W. M., & Smol, J. P. (2001). Tracking environmental change using lake sediments: Basin analysis, coring and chronological techniques. Kluwer.

शिकागो स्टाइल उद्धरण

Last, William M., और John P. Smol. Tracking Environmental Change Using Lake Sediments: Basin Analysis, Coring and Chronological Techniques. Dordrecht: Kluwer, 2001.

एमएलए उद्धरण

Last, William M., और John P. Smol. Tracking Environmental Change Using Lake Sediments: Basin Analysis, Coring and Chronological Techniques. Kluwer, 2001.