APA-ийн эшлэл(7 дахь хэвлэлт)

Hough, M. (2004). Cities and natural process: A basis for sustainability (2nd ed.). Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. London ; New York: Routledge, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hough, Michael. Cities and Natural Process: A Basis for Sustainability. 2nd ed. Routledge, 2004.