Keddy, P. A. (2010). Wetland Ecology: Principles and conservation (2nd ed.). Cambridge university press.
Dyfyniad Arddull ChicagoKeddy, Paul A. Wetland Ecology: Principles and Conservation. 2nd ed. Delhi: Cambridge university press, 2010.
Dyfyniad MLAKeddy, Paul A. Wetland Ecology: Principles and Conservation. 2nd ed. Cambridge university press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.