Coughlan, A. T. (2006). Marketing channels (7th ed.). Pearson-Prentice Hall.
Cita Chicago Style (17a ed.)Coughlan, Anne T. Marketing Channels. 7th ed. Upper Saddle River, New Jersey: Pearson-Prentice Hall, 2006.
Cita MLA (9a ed.)Coughlan, Anne T. Marketing Channels. 7th ed. Pearson-Prentice Hall, 2006.
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