Baack, D. W., Harris, E. G., & Baack, D. (2013). International marketing. SAGE.
Chicago Edition CitationBaack, Daniel W., Eric G. Harris, i Donald Baack. International Marketing. Thousand Oaks: SAGE, 2013.
Cita MLABaack, Daniel W., et al. International Marketing. SAGE, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.