Lua APA (7ú heag.)
Obitz, C. (2009). Supermarket differentiation in the UK: A theoretical and empirical investigation. Diplomica Verlag.
Lua i Stíl Chicago (17ú heag.)
Obitz, Cornelia. Supermarket Differentiation in the UK: A Theoretical and Empirical Investigation. Hamburg: Diplomica Verlag, 2009.
Lua MLA (9ú heag.)
Obitz, Cornelia. Supermarket Differentiation in the UK: A Theoretical and Empirical Investigation. Diplomica Verlag, 2009.
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