Citazione APA

van der Valk, A. G. A. (2006). The biology of freshwater wetlands.

Stile di citazione Chicago

van der Valk, Arnold G; Author. The Biology of Freshwater Wetlands. Oxford, Oxford University Press, 2006.

Citazione MLA

van der Valk, Arnold G; Author. The Biology of Freshwater Wetlands. 2006.