Tryfos, P. (1998). Methods for business analysis and forecasting: Text and cases. New York: John Wiley and Sons.
Citação norma ChicagoTryfos, Peter. Methods for Business Analysis and Forecasting: Text and Cases. New York: John Wiley and Sons, 1998.
Citação norma MLATryfos, Peter. Methods for Business Analysis and Forecasting: Text and Cases. New York: John Wiley and Sons, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.