APA

Сhampion D. H., Hooper M., . (2003). Introduction to American policing. New York: Glencoe/McGraw-Hill.

Chicago

Сhampion D H, Hooper M.K, . 2003. Introduction to American policing. New York: Glencoe/McGraw-Hill.

Harvard

Сhampion D. H., Hooper M., . (2003). Introduction to American policing. New York: Glencoe/McGraw-Hill.

MLA

Сhampion D H, Hooper M.K, . Introduction to American policing. New York: Glencoe/McGraw-Hill. 2003.