Crawford, A., Blackburn, S., & Shepherd, P. (2005). Filling the void, connecting the pieces: An evaluation of neighbourhood and street wardens in Leeds. Centre for Criminal Justice Studies, University of Leeds.
Chicago-Zitierstil (17. Ausg.)Crawford, Adam, Sarah Blackburn, und Peter Shepherd. Filling the Void, Connecting the Pieces: An Evaluation of Neighbourhood and Street Wardens in Leeds. Leeds: Centre for Criminal Justice Studies, University of Leeds, 2005.
MLA-Zitierstil (8. Ausg.)Crawford, Adam, et al. Filling the Void, Connecting the Pieces: An Evaluation of Neighbourhood and Street Wardens in Leeds. Centre for Criminal Justice Studies, University of Leeds, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.