Bowerman, B. L., O'Connell, R. T., & Koehler, A. B. (2005). Forecasting, time series, and regression: An applied approach (4th ed.). rooks/Cole Cengage Learning.
Dyfyniad Arddull ChicagoBowerman, Bruce L., Richard T. O'Connell, and Anne B. Koehler. Forecasting, Time Series, and Regression: An Applied Approach. 4th ed. Australia: rooks/Cole Cengage Learning, 2005.
Dyfyniad MLABowerman, Bruce L., et al. Forecasting, Time Series, and Regression: An Applied Approach. 4th ed. rooks/Cole Cengage Learning, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.