APA-referens (7:e uppl.)

Farr, D. (2008). Sustainable urbanism: Urban design with nature. Wiley.

Chicago-referens (17:e uppl.)

Farr, Douglas. Sustainable Urbanism: Urban Design with Nature. Hoboken, N.J.: Wiley, 2008.

MLA-referens (8:e uppl.)

Farr, Douglas. Sustainable Urbanism: Urban Design with Nature. Wiley, 2008.