APA (7th ed.) Zitazioa

Valk, A. v. d. (2006). The biology of freshwater wetlands. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Valk, Arnoud van der. The Biology of Freshwater Wetlands. Oxford ; New York: Oxford University Press, 2006.

MLA (9th ed.) Zitazioa

Valk, Arnoud van der. The Biology of Freshwater Wetlands. Oxford University Press, 2006.