Hanke, J. E. W. (2013). Business forecasting (8th ed.). Cengage Learning.
Chicago Style (17th ed.) CitationHanke, John E; Wichern. Business Forecasting. 8th ed. New Delhi: Cengage Learning, 2013.
ציטוט MLAHanke, John E; Wichern. Business Forecasting. 8th ed. Cengage Learning, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.