National Research Council (U.S.). Committee on Methods of Forecasting Demand and Supply of Doctoral Scientists and Engineers, ebrary, Inc, & Workshop on Improving Models of Forecasting Demand and Supply for Doctoral Scientists and Engineers. (2000). Forecasting demand and supply of doctoral scientists and engineers: Report of a workshop on methodology. National Academy Press.
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Trích dẫn kiểu Chicago (xuất bản lần thứ 7)
National Research Council (U.S.). Committee on Methods of Forecasting Demand and Supply of Doctoral Scientists and Engineers, Inc ebrary, và Workshop on Improving Models of Forecasting Demand and Supply for Doctoral Scientists and Engineers. Forecasting Demand and Supply of Doctoral Scientists and Engineers: Report of a Workshop on Methodology. Washington, D.C.: National Academy Press, 2000.
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Trích dẫn kiểu MLA (xuất bản lần thứ 9)
National Research Council (U.S.). Committee on Methods of Forecasting Demand and Supply of Doctoral Scientists and Engineers, et al. Forecasting Demand and Supply of Doctoral Scientists and Engineers: Report of a Workshop on Methodology. National Academy Press, 2000.
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Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.