Citazione APA

Baack, D. W., Harris, E. G., & Baack, D. (2013). International marketing. SAGE.

Stile di citazione Chicago

Baack, Daniel W., Eric G. Harris, e Donald Baack. International Marketing. Thousand Oaks: SAGE, 2013.

Citazione MLA

Baack, Daniel W., et al. International Marketing. SAGE, 2013.