Dyfyniad APA

Hanke, J. E., & Wichern, D. W. (2009). Business forecasting (9th ed.). Pearson Education.

Dyfyniad Arddull Chicago

Hanke, John E., and Dean W. Wichern. Business Forecasting. 9th ed. Upper Saddle River, N.J: Pearson Education, 2009.

Dyfyniad MLA

Hanke, John E., and Dean W. Wichern. Business Forecasting. 9th ed. Pearson Education, 2009.

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