Paul A. Keddy. (2013). Wetland Ecology (2.). Cambridge University Press.
Cita Chicago (17th ed.)Paul A. Keddy. Wetland Ecology. 2. Cambridge University Press, 2013.
Cita MLA (8th ed.)Paul A. Keddy. Wetland Ecology. 2. Cambridge University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.