Dyfyniad APA

Hanke, J. E. (2005). Business Forecasting (8th ed.). Tata McGraw Hill Education Pvt. Ltd.

Dyfyniad Arddull Chicago

Hanke, John E. Business Forecasting. 8th ed. New Delhi: Tata McGraw Hill Education Pvt. Ltd, 2005.

Dyfyniad MLA

Hanke, John E. Business Forecasting. 8th ed. Tata McGraw Hill Education Pvt. Ltd, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.