Hanke, J. E. (2005). Business Forecasting. Cengage Learning.
Chicagoスタイル(17版)引用形式Hanke, John E. Business Forecasting. New Delhi: Cengage Learning, 2005.
MLA(9版)引用形式Hanke, John E. Business Forecasting. Cengage Learning, 2005.
警告: この引用は必ずしも正確ではありません.