APA aipamena

Hanke, J. E., & Reitsch, A. G. (1989). Business forecasting (3rd ed.). Allyn and Bacon.

Chicago Style aipamena

Hanke, John E., and Arthur G. Reitsch. Business Forecasting. 3rd ed. Boston: Allyn and Bacon, 1989.

MLA aipamena

Hanke, John E., and Arthur G. Reitsch. Business Forecasting. 3rd ed. Allyn and Bacon, 1989.