Gratz, R. B. (1994). The living city: How America's cities are being revitalized by thinking small in a big way. John Wiley & Sons.
Dyfyniad Arddull ChicagoGratz, 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.
Dyfyniad MLAGratz, Roberta Brandes. The Living City: How America's Cities Are Being Revitalized by Thinking Small in a Big Way. John Wiley & Sons, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.