Castle, J., & Hendry, D. (2012). Forecasting by factors, by variables, or both? University of Oxford.
Lua i Stíl Chicago (17ú heag.)Castle, J., agus D. Hendry. Forecasting by Factors, by Variables, or Both? University of Oxford, 2012.
Lua MLA (9ú heag.)Castle, J., agus D. Hendry. Forecasting by Factors, by Variables, or Both? University of Oxford, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.