Sam, P. A. (1999). International environmental consulting practice: How and where to take advantage of global opportunities. John Wiley.
Citación estilo ChicagoSam, Peter A. International Environmental Consulting Practice: How and Where to Take Advantage of Global Opportunities. New York: John Wiley, 1999.
Cita MLASam, Peter A. International Environmental Consulting Practice: How and Where to Take Advantage of Global Opportunities. John Wiley, 1999.
Warning: These citations may not always be 100% accurate.