ebrary, Inc, & Knowles, S. G. (2009). Imagining Philadelphia: Edmund Bacon and the future of the city. University of Pennsylvania Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Scott Gabriel Knowles. Imagining Philadelphia: Edmund Bacon and the Future of the City. Philadelphia: University of Pennsylvania Press, 2009.
Lua MLA (9ú heag.)ebrary, Inc, agus Scott Gabriel Knowles. Imagining Philadelphia: Edmund Bacon and the Future of the City. University of Pennsylvania Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.