Cita APA (7a ed.)

Hanke, J. E. (2001). Business Forecasting (9th.). Prentice Hall of India.

Cita Chicago Style (17a ed.)

Hanke, John E. Business Forecasting. 9th. New Delhi: Prentice Hall of India, 2001.

Cita MLA (9a ed.)

Hanke, John E. Business Forecasting. 9th. Prentice Hall of India, 2001.