Oldroy, M. (2003). Marketing environment 2003- 2004. Boston: Buetrworth Heinemann.
Čikaški stil citiranjaOldroy, Mike. Marketing Environment 2003- 2004. Boston: Buetrworth Heinemann, 2003.
MLA način citiranjaOldroy, Mike. Marketing Environment 2003- 2004. Boston: Buetrworth Heinemann, 2003.
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