Cita APA (7a ed.)
Souza Silva, J. d. (2001). Roles of planners and planning. CAB International.
Cita Chicago Style (17a ed.)
Souza Silva, José de. Roles of Planners and Planning. CAB International, 2001.
Cita MLA (9a ed.)
Souza Silva, José de. Roles of Planners and Planning. CAB International, 2001.
Precaución: Estas citas no son 100% exactas.