Schmookler , J., & Edited by Hurwicz ,Leonid. (1972). Patents, invention and economic change: Data and selected essays. Harvard Univ. Pr..
Citace podle Chicago (17th ed.)Schmookler , Jacob, a Edited by Hurwicz ,Leonid. Patents, Invention and Economic Change: Data and Selected Essays. Cambridge, Mass: Harvard Univ. Pr., 1972.
Citace podle MLA (9th ed.)Schmookler , Jacob, a Edited by Hurwicz ,Leonid. Patents, Invention and Economic Change: Data and Selected Essays. Harvard Univ. Pr., 1972.
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