Roberts, M. L. (2003). Internet marketing: Integrating online and offline strategies. McGraw-Hill/Irwin.
Čikaški stil citiranja (17. izdanje)Roberts, Mary Lou. Internet Marketing: Integrating Online and Offline Strategies. Boston: McGraw-Hill/Irwin, 2003.
MLA način citiranja (8. izdanje)Roberts, Mary Lou. Internet Marketing: Integrating Online and Offline Strategies. McGraw-Hill/Irwin, 2003.
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