Droege, P. (2006). TherenewablecityPeter Droege. Wiley-Academy.
Čikaški stil citiranja (17. izdanje)Droege, Peter. TherenewablecityPeter Droege. Wiley-Academy, 2006.
MLA način citiranja (8. izdanje)Droege, Peter. TherenewablecityPeter Droege. Wiley-Academy, 2006.
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