(1978). Econometric contributions to public policy: Proceedings of a conference held by the International Economic Association at Urbino, Italy. Macmillan.
Citazione stile Chigago Style (17a edizione)Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbino, Italy. London: Macmillan, 1978.
Citatione MLA (9a ed.)Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbino, Italy. Macmillan, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.