Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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