APA (7e ed.) Bronvermelding

Green, A., & Owen, D. (1990). The development of a classification of travel-to-work areas. Pergamon Press.

Chicago (17e ed.) Bronvermelding

Green, A.E, en D.W Owen. The Development of a Classification of Travel-to-work Areas. Oxford: Pergamon Press, 1990.

MLA (9e ed.) Bronvermelding

Green, A.E, en D.W Owen. The Development of a Classification of Travel-to-work Areas. Pergamon Press, 1990.