Cita APA (7a ed.)

HANKE, J. E., & REITSCH, A. G. (1989). Business forecasting (3.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

HANKE, John E., y Arthur G. REITSCH. Business Forecasting. 3. Boston: Allyn and Bacon, 1989.

Cita MLA (9a ed.)

HANKE, John E., y Arthur G. REITSCH. Business Forecasting. 3. Allyn and Bacon, 1989.