International Crime Prevention Conference 1990, Ottawa, Loree, D. J., & International Crime Prevention Conference. (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 1990, Ottawa, Donald J. Loree, y International Crime Prevention Conference. 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 (8a ed.)International Crime Prevention Conference 1990, Ottawa, et al. 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.