Neuwirth, R. (2006). Shadow cities: A billion squatters, a new urban world. Routledge.
芝加哥风格引文Neuwirth, Robert. Shadow Cities: A Billion Squatters, a New Urban World. New York ; London: Routledge, 2006.
MLA引文Neuwirth, Robert. Shadow Cities: A Billion Squatters, a New Urban World. Routledge, 2006.
警告：这些引文格式不一定是100％准确.