Birkin, M., Clarke, G., & Clarke, M. (2002). Retail geography and intelligent network planning. Wiley.
Čikaški stil citiranja (17. izdanje)Birkin, Mark, Graham Clarke, i Martin Clarke. Retail Geography and Intelligent Network Planning. West Suessex, Eng: Wiley, 2002.
MLA način citiranja (9. izdanje)Birkin, Mark, et al. Retail Geography and Intelligent Network Planning. Wiley, 2002.
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