ebrary, Inc, & Knowles, S. G. (2009). Imagining Philadelphia: Edmund Bacon and the future of the city. University of Pennsylvania Press.
芝加哥风格引文ebrary, Inc, 与 Scott Gabriel Knowles. Imagining Philadelphia: Edmund Bacon and the Future of the City. Philadelphia: University of Pennsylvania Press, 2009.
MLA引文ebrary, Inc, 与 Scott Gabriel Knowles. Imagining Philadelphia: Edmund Bacon and the Future of the City. University of Pennsylvania Press, 2009.
警告：这些引文格式不一定是100％准确.