APA

Duffee David,, . (1975). Correctional policy and prison organisation. New York: John Willy & Sons.

Chicago

Duffee David,, . 1975. Correctional policy and prison organisation. New York: John Willy & Sons.

Harvard

Duffee David,, . (1975). Correctional policy and prison organisation. New York: John Willy & Sons.

MLA

Duffee David,, . Correctional policy and prison organisation. New York: John Willy & Sons. 1975.