Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.