APA (7e ed.) Bronvermelding

Hough, M. (1995). Cities and natural process. Routledge.

Chicago (17e ed.) Bronvermelding

Hough, Michael. Cities and Natural Process. London: Routledge, 1995.

MLA (9e ed.) Bronvermelding

Hough, Michael. Cities and Natural Process. Routledge, 1995.