United Nations Research Institute for Social Development, Switzerland. Direktion für Entwicklungszusammenarbeit und Humanitäre Hilfe, & Westendorff, D. G. (2004). From unsustainable to inclusive cities. UN Research Institute for Social Development.
Chicago Style (17th ed.) ZitazioaUnited Nations Research Institute for Social Development, Switzerland. Direktion für Entwicklungszusammenarbeit und Humanitäre Hilfe, eta David G. Westendorff. From Unsustainable to Inclusive Cities. Geneva: UN Research Institute for Social Development, 2004.
MLA (9th ed.) ZitazioaUnited Nations Research Institute for Social Development, et al. From Unsustainable to Inclusive Cities. UN Research Institute for Social Development, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.