Cita APA (7a ed.)

Duyne, P. C. v. (1981). A psychological approach to differences in sentencing. Research and Documentation Centre.

Cita Chicago Style (17a ed.)

Duyne, Petrus C. van. "A Psychological Approach to Differences in Sentencing." Research and Documentation Centre 1981.

Cita MLA (9a ed.)

Duyne, Petrus C. van. "A Psychological Approach to Differences in Sentencing." Research and Documentation Centre, 1981.