Hudson, R. (2016). Approaches to economic geography: Towards a geographical political economy. Routledge.
Chicago-Zitierstil (17. Ausg.)Hudson, Ray. Approaches to Economic Geography: Towards a Geographical Political Economy. London: Routledge, 2016.
MLA-Zitierstil (9. Ausg.)Hudson, Ray. Approaches to Economic Geography: Towards a Geographical Political Economy. Routledge, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.