APA (7th ed.) Zitazioa
Hudson, R. (2005). Economic geographies: Circuits, flows and spaces. SAGE.
Chicago Style (17th ed.) Zitazioa
Hudson, Ray. Economic Geographies: Circuits, Flows and Spaces. London: SAGE, 2005.
MLA (9th ed.) Zitazioa
Hudson, Ray. Economic Geographies: Circuits, Flows and Spaces. SAGE, 2005.
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