Valk, A. v. d. (2006). The biology of freshwater wetlands. Oxford University Press.
Chicagoスタイル(17版)引用形式Valk, Arnoud van der. The Biology of Freshwater Wetlands. Oxford ; New York: Oxford University Press, 2006.
MLA(9版)引用形式Valk, Arnoud van der. The Biology of Freshwater Wetlands. Oxford University Press, 2006.
警告: この引用は必ずしも正確ではありません.