Cita APA (7a ed.)
Angel, S. (2012). Planet of cities. Lincoln Institute of Land Policy.
Cita Chicago Style (17a ed.)
Angel, Shlomo. Planet of Cities. Cambridge, Mass.: Lincoln Institute of Land Policy, 2012.
Cita MLA (9a ed.)
Angel, Shlomo. Planet of Cities. Lincoln Institute of Land Policy, 2012.
Precaución: Estas citas no son 100% exactas.