Cita APA (7th ed.)

Hanke, J. E. (2015). Business Forecasting (9th.). Pearson.

Cita Chicago (17th ed.)

Hanke, John E. Business Forecasting. 9th. Noida: Pearson, 2015.

Cita MLA (9th ed.)

Hanke, John E. Business Forecasting. 9th. Pearson, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.