Armstrong P. J., Ali M. M., & WIT Press. Overcoming unsustainability , retrofitting american suburbs with high-density built environment.
Chicago-referens (17:e uppl.)Armstrong P. J., Ali M. M., och WIT Press. Overcoming Unsustainability , Retrofitting American Suburbs with High-density Built Environment.
MLA-referens (9:e uppl.)Armstrong P. J., et al. Overcoming Unsustainability , Retrofitting American Suburbs with High-density Built Environment.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.