APA-referens (7:e uppl.)

Statham, R., & Whitehead, P. (1992). Managing the probation service: Issues for the 1990s. Longman.

Chicago-referens (17:e uppl.)

Statham, Roger, och Philip Whitehead. Managing the Probation Service: Issues for the 1990s. Harlow, Essex, U.K.: Longman, 1992.

MLA-referens (8:e uppl.)

Statham, Roger, och Philip Whitehead. Managing the Probation Service: Issues for the 1990s. Longman, 1992.