Bruce, A. Innovation: Fast Track to Success (1.). Pearson Education UK.
Čikaški stil citiranja (17. izdanje)Bruce, Andy;Birchall. Innovation: Fast Track to Success. 1. Pearson Education UK.
MLA način citiranja (8. izdanje)Bruce, Andy;Birchall. Innovation: Fast Track to Success. 1. Pearson Education UK.
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