Ormerod, P. (1979). Economic modelling: Current issues and problems in macroeconomic modelling in the UK and the US. Heinemann.
Chicago-viite (17. p.)Ormerod, Paul. Economic Modelling: Current Issues and Problems in Macroeconomic Modelling in the UK and the US. London: Heinemann, 1979.
MLA-viite (9. p.)Ormerod, Paul. Economic Modelling: Current Issues and Problems in Macroeconomic Modelling in the UK and the US. Heinemann, 1979.
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