Cita APA (7th ed.)
DeLurigo , S. A. (1998). Forecasting principles and application. Irwin McGraw Hill.
Cita Chicago (17th ed.)
DeLurigo , Stephen A. Forecasting Principles and Application. New York: Irwin McGraw Hill, 1998.
Cita MLA (9th ed.)
DeLurigo , Stephen A. Forecasting Principles and Application. Irwin McGraw Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.