Cita APA (7a ed.)

Dijk, J. J. M. v. (1983). Bystanders intervention in a crime. Research and Documentation Centre.

Cita Chicago Style (17a ed.)

Dijk, J. J. M. van. "Bystanders Intervention in a Crime." Research and Documentation Centre 1983.

Cita MLA (8a ed.)

Dijk, J. J. M. van. "Bystanders Intervention in a Crime." Research and Documentation Centre, 1983.