Stone,Richard. (1978). Econometric contributions to public policy: Proceedings of a conference held by the international economic association at urbino,Italy. Macmillan.
শিকাগো স্টাইলে সাইটেশনStone,Richard. Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbino,Italy. London: Macmillan, 1978.
এমএলএ সাইটেশনStone,Richard. Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbino,Italy. Macmillan, 1978.
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