Prehoda, R. W. (1967). Designing the future; the role of technological forecasting. Chilton Book.
Chicago-viite (17. p.)Prehoda, Robert W. Designing the Future; the Role of Technological Forecasting. Philadelphia: Chilton Book, 1967.
MLA-viite (9. p.)Prehoda, Robert W. Designing the Future; the Role of Technological Forecasting. Chilton Book, 1967.
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