APA-referens (7:e uppl.)

Pecar, B., Davis, G., & Lillystone, S. (1994). Business forecasting for management. McGraw-Hill.

Chicago-referens (17:e uppl.)

Pecar, Branko, Glyn Davis, och Simon Lillystone. Business Forecasting for Management. London ; New York: McGraw-Hill, 1994.

MLA-referens (8:e uppl.)

Pecar, Branko, et al. Business Forecasting for Management. McGraw-Hill, 1994.