Dalkey, N. C. (1972). Studies in the quality of life: Delphi and decision-making. Heath.
Chicago-viite (17. p.)Dalkey, Norman Croke. Studies in the Quality of Life: Delphi and Decision-making. Lexington, Mass: Heath, 1972.
MLA-viite (9. p.)Dalkey, Norman Croke. Studies in the Quality of Life: Delphi and Decision-making. Heath, 1972.
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