एपीए उद्धरण

DeLurgio, S. A. (1988). Forecasting principles and applications. Boston: McGraw-Hill.

शिकागो स्टाइल उद्धरण

DeLurgio, Stephen A. Forecasting Principles and Applications. Boston: McGraw-Hill, 1988.

एमएलए उद्धरण

DeLurgio, Stephen A. Forecasting Principles and Applications. Boston: McGraw-Hill, 1988.