Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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