APA

Gooch G., Williams M., . (2007). A dictionary of law enforcement. [Oxford]: Oxford University Press.

Chicago

Gooch Graham, Williams Michael, . 2007. A dictionary of law enforcement. [Oxford]: Oxford University Press.

Harvard

Gooch G., Williams M., . (2007). A dictionary of law enforcement. [Oxford]: Oxford University Press.

MLA

Gooch Graham, Williams Michael, . A dictionary of law enforcement. [Oxford]: Oxford University Press. 2007.