Παραπομπή APA

King, J. F. S. (1969). The probation and after-care service (3rd ed.). Butterworths.

Παραπομπή Chicago Style

King, Joan F. S. The Probation and After-care Service. 3rd ed. London: Butterworths, 1969.

Παραπομπή MLA

King, Joan F. S. The Probation and After-care Service. 3rd ed. Butterworths, 1969.