Cohen, W. A. .. (1991). The entrepreneur and small business marketing problem solver. New York: John Wiley.
Citação norma ChicagoCohen, William A. The Entrepreneur and Small Business Marketing Problem Solver. New York: John Wiley, 1991.
Citação norma MLACohen, William A. The Entrepreneur and Small Business Marketing Problem Solver. New York: John Wiley, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.