Hough, M. (2004). Cities and natural process: A basis for sustainability (2nd ed.). Routledge.
芝加哥风格引文Hough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. London ; New York: Routledge, 2004.
MLA引文Hough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. Routledge, 2004.
警告：这些引文格式不一定是100％准确.