Dhruv Grewal, & Dhruv Grewal; Michael Levy. (2010). Marketing. Boston: McGraw-Hill Irwin.
Čikaški stil citiranjaDhruv Grewal, i Dhruv Grewal; Michael Levy. Marketing. Boston: McGraw-Hill Irwin, 2010.
MLA način citiranjaDhruv Grewal, i Dhruv Grewal; Michael Levy. Marketing. Boston: McGraw-Hill Irwin, 2010.
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