Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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