APA (7th ed.) Zitazioa

(2014). Liveable and Sustainable Cities: Common Challenges, Shared Solutions. Centre for Liveable Cities.

Chicago Style (17th ed.) Zitazioa

Liveable and Sustainable Cities: Common Challenges, Shared Solutions. Singapore: Centre for Liveable Cities, 2014.

MLA (9th ed.) Zitazioa

Liveable and Sustainable Cities: Common Challenges, Shared Solutions. Centre for Liveable Cities, 2014.