Kaiser, G. (1990). Preface. Crime and criminal policy in Europe.
Cita Chicago Style (17a ed.)Kaiser, Günther. "Preface." Crime and Criminal Policy in Europe 1990.
Cita MLA (9a ed.)Kaiser, Günther. "Preface." Crime and Criminal Policy in Europe, 1990.
Precaución: Estas citas no son 100% exactas.