Kruś, L. (1979). Forecasting of development of national economy by mathematical modelling: The subject-matter of the issue prepared during the researchvisit in Italy, sponsered by Consigilo Nazionale delle Ricerche and presented on the conference held at the Scientific Centre of the Polish Academy of Sciences in Rome, on 24 March 1976. Zakład Narodowy im. Ossolińskich.
Style de citation Chicago (17e éd.)Kruś, Lech. Forecasting of Development of National Economy by Mathematical Modelling: The Subject-matter of the Issue Prepared During the Researchvisit in Italy, Sponsered by Consigilo Nazionale Delle Ricerche and Presented on the Conference Held at the Scientific Centre of the Polish Academy of Sciences in Rome, on 24 March 1976. Wrocław [etc.]: Zakład Narodowy im. Ossolińskich, 1979.
Style de citation MLA (9e éd.)Kruś, Lech. Forecasting of Development of National Economy by Mathematical Modelling: The Subject-matter of the Issue Prepared During the Researchvisit in Italy, Sponsered by Consigilo Nazionale Delle Ricerche and Presented on the Conference Held at the Scientific Centre of the Polish Academy of Sciences in Rome, on 24 March 1976. Zakład Narodowy im. Ossolińskich, 1979.