LEWIS. (1982). Industrial and business forecasting methods: A practical guide to exponential smoothing and curve fitting. London: Buttworworth scientific.
Chicago Style CitationLEWIS. Industrial and Business Forecasting Methods: A Practical Guide to Exponential Smoothing and Curve Fitting. London: Buttworworth scientific, 1982.
MLA CitationLEWIS. Industrial and Business Forecasting Methods: A Practical Guide to Exponential Smoothing and Curve Fitting. London: Buttworworth scientific, 1982.
Warning: These citations may not always be 100% accurate.