Foster, D. (2002). The global etiquette guide to Africa ad the Middle East: Everything you need to know for business and travel success. New York: John Wiley & Sons.
Citación estilo ChicagoFoster, Dean. The Global Etiquette Guide to Africa Ad the Middle East: Everything You Need to Know for Business and Travel Success. New York: John Wiley & Sons, 2002.
Cita MLAFoster, Dean. The Global Etiquette Guide to Africa Ad the Middle East: Everything You Need to Know for Business and Travel Success. New York: John Wiley & Sons, 2002.
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