Παραπομπή APA

Abramson, A. G. a. . M. (1956). Business Forecasting in Practice Principles and Cases (1956.). John Wiley & Sons, Inc..

Παραπομπή Chicago Style

Abramson, Adolph G and Mack. Business Forecasting in Practice Principles and Cases. 1956. New York: John Wiley & Sons, Inc., 1956.

Παραπομπή MLA

Abramson, Adolph G and Mack. Business Forecasting in Practice Principles and Cases. 1956. John Wiley & Sons, Inc., 1956.