Ettenberg, E. (2002). The next economy: Will you know where your customers are? New York: McGraw-Hill.
Chicago Style citaatEttenberg, Elliott. The Next Economy: Will You Know Where Your Customers Are? New York: McGraw-Hill, 2002.
MLA citatieEttenberg, Elliott. The Next Economy: Will You Know Where Your Customers Are? New York: McGraw-Hill, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.