Angel, S. (2012). Planet of cities. Lincoln Institute of Land Policy.
Chicago Style (17th ed.) CitationAngel, Shlomo. Planet of Cities. Cambridge, Mass.: Lincoln Institute of Land Policy, 2012.
MLA引文Angel, Shlomo. Planet of Cities. Lincoln Institute of Land Policy, 2012.
警告：這些引文格式不一定是100％准確.