(2015). Planned City Extensions: Analysis of Historical Examples (Rev. 1.). UN-Habitat.
Chicago Style (17th ed.) ZitazioaPlanned City Extensions: Analysis of Historical Examples. Rev. 1. Nairobi: UN-Habitat, 2015.
MLA (9th ed.) ZitazioaPlanned City Extensions: Analysis of Historical Examples. Rev. 1. UN-Habitat, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.