Farr, D. (2018). Sustainable nation: Urban design patterns for the future. John Wiley & Sons, Inc.
Lua i Stíl Chicago (17ú heag.)Farr, Douglas. Sustainable Nation: Urban Design Patterns for the Future. Hoboken, New Jersey: John Wiley & Sons, Inc, 2018.
Lua MLA (9ú heag.)Farr, Douglas. Sustainable Nation: Urban Design Patterns for the Future. John Wiley & Sons, Inc, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.