217231 Ashworth, G. (1973). Encyclopedia of planning. London : Barrie and Jenkins.
Cita Chicago Style (17a ed.)217231 Ashworth, Graham. Encyclopedia of Planning. London : Barrie and Jenkins, 1973.
Cita MLA (9a ed.)217231 Ashworth, Graham. Encyclopedia of Planning. London : Barrie and Jenkins, 1973.
Precaución: Estas citas no son 100% exactas.