APA-Zitierstil (7. Ausg.)

Mannheim, H., & Spencer, J. C. (1949). Problems of classification in the English penal and reformatory system. I.S.T.D.

Chicago-Zitierstil (17. Ausg.)

Mannheim, Hermann, und John Carrington Spencer. Problems of Classification in the English Penal and Reformatory System. London: I.S.T.D, 1949.

MLA-Zitierstil (9. Ausg.)

Mannheim, Hermann, und John Carrington Spencer. Problems of Classification in the English Penal and Reformatory System. I.S.T.D, 1949.