Dyfyniad APA

Theil, H. (1965). Economic forecasts and policy/2e (2nd ed.). North Holland publishing company.

Dyfyniad Arddull Chicago

Theil, H. Economic Forecasts and Policy/2e. 2nd ed. Amsterdam: North Holland publishing company, 1965.

Dyfyniad MLA

Theil, H. Economic Forecasts and Policy/2e. 2nd ed. North Holland publishing company, 1965.

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