Ancel, M. (1965). Social defence: A modern approach to criminal problems. Routledge & K. Paul.
Lua i Stíl Chicago (17ú heag.)Ancel, Marc. Social Defence: A Modern Approach to Criminal Problems. London: Routledge & K. Paul, 1965.
Lua MLA (8ú heag.)Ancel, Marc. Social Defence: A Modern Approach to Criminal Problems. Routledge & K. Paul, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.