Ord, J. K., & Fildes, R. (2013). Principles of business forecasting. South-Western Cengage Learning.
Chicago-стиль цитированияOrd, J. K., and Robert Fildes. Principles of Business Forecasting. Mason, OH: South-Western Cengage Learning, 2013.
MLA-цитированиеOrd, J. K., and Robert Fildes. Principles of Business Forecasting. South-Western Cengage Learning, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.