Sykes, J. (1979). Designing against vandalism. Design Council.
Cita Chicago Style (17a ed.)Sykes, Jane. Designing Against Vandalism. London: Design Council, 1979.
Cita MLA (8a ed.)Sykes, Jane. Designing Against Vandalism. Design Council, 1979.
Precaución: Estas citas no son 100% exactas.