Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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