APA

Clout M. N., Williams P. A., . (2009). Invasive species management. New York: Oxford University Press.

Chicago

Clout Mick N, Williams Peter A, . 2009. Invasive species management. New York: Oxford University Press.

Harvard

Clout M. N., Williams P. A., . (2009). Invasive species management. New York: Oxford University Press.

MLA

Clout Mick N, Williams Peter A, . Invasive species management. New York: Oxford University Press. 2009.