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Zikmund, William G, Barry J Babin, Jon C Carr, Mitch Griffin. (2013). Business Research Methods (9th ed.). Canada: Cengange Learning.

Gaya Chicago

Zikmund, William G, Barry J Babin, Jon C Carr, Mitch Griffin. Business Research Methods. 9th ed. Canada: Cengange Learning, 2013. Text.

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Zikmund, William G, Barry J Babin, Jon C Carr, Mitch Griffin. Business Research Methods. 9th ed. Canada: Cengange Learning, 2013. Text.

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Zikmund, William G, Barry J Babin, Jon C Carr, Mitch Griffin. Business Research Methods. 9th ed. Canada: Cengange Learning, 2013. Print.