Gratz, R. B. (1994). The living city: How America's cities are being revitalized by thinking small in a big way. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Gratz, Roberta Brandes. The Living City: How America's Cities Are Being Revitalized by Thinking Small in a Big Way. New York: John Wiley & Sons, 1994.
Lua MLA (8ú heag.)Gratz, Roberta Brandes. The Living City: How America's Cities Are Being Revitalized by Thinking Small in a Big Way. John Wiley & Sons, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.