Hough, M. (2004). Cities and natural process: A basis for sustainability (2nd ed.). Routledge.
Chicago Style (17. basım) AtıfHough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. London ; New York: Routledge, 2004.
MLA (9th ed.) AtıfHough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. Routledge, 2004.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..