International Crime Prevention Conference. Ottawa (1990) & Loree, D. J. (1991). Community crime prevention: Shaping the future; [proceedings of the International Crime Prevention Conference; Ottawa, Canada, October 16 - 19, 1990]. Minister of Supply and Services Canada.
Cita Chicago Style (17a ed.)International Crime Prevention Conference. Ottawa (1990) y Donald J. Loree. Community Crime Prevention: Shaping the Future; [proceedings of the International Crime Prevention Conference; Ottawa, Canada, October 16 - 19, 1990]. [Ottawa]: Minister of Supply and Services Canada, 1991.
Cita MLA (9a ed.)International Crime Prevention Conference. Ottawa (1990) y Donald J. Loree. Community Crime Prevention: Shaping the Future; [proceedings of the International Crime Prevention Conference; Ottawa, Canada, October 16 - 19, 1990]. Minister of Supply and Services Canada, 1991.
