Ash, J. C., Smyth, D. J., & Heravi, S. M. (1992). The accuracy of OECD forecasts for Canada and the United States. Univ., Department of Economics.
Chicago-Zitierstil (17. Ausg.)Ash, J. C., D. J. Smyth, und S. M. Heravi. The Accuracy of OECD Forecasts for Canada and the United States. Reading: Univ., Department of Economics, 1992.
MLA-Zitierstil (9. Ausg.)Ash, J. C., et al. The Accuracy of OECD Forecasts for Canada and the United States. Univ., Department of Economics, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.