Effron, J. E., & Santos, E. T. (1999). International marketing. I/AME Design Studio.
Chicago Style aipamenaEffron, Jack Edward, and Emmanuel Tiu Santos. International Marketing. Makati: I/AME Design Studio, 1999.
MLA aipamenaEffron, Jack Edward, and Emmanuel Tiu Santos. International Marketing. I/AME Design Studio, 1999.
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