Angel, S. (2010). A planet of cities: Urban land cover estimates and projections for all countries 2000-2050. Lincoln Institute of Land Policy.
Citazione stile Chigago Style (17a edizione)Angel, Shlomo. A Planet of Cities: Urban Land Cover Estimates and Projections for All Countries 2000-2050. Cambridge, Massachusetts: Lincoln Institute of Land Policy, 2010.
Citatione MLA (9a ed.)Angel, Shlomo. A Planet of Cities: Urban Land Cover Estimates and Projections for All Countries 2000-2050. Lincoln Institute of Land Policy, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.