Dyfyniad APA

Schmookler , J., & Edited by Hurwicz ,Leonid. (1972). Patents, invention and economic change: Data and selected essays. Harvard Univ. Pr..

Dyfyniad Arddull Chicago

Schmookler , Jacob, and Edited by Hurwicz ,Leonid. Patents, Invention and Economic Change: Data and Selected Essays. Cambridge, Mass: Harvard Univ. Pr., 1972.

Dyfyniad MLA

Schmookler , Jacob, and Edited by Hurwicz ,Leonid. Patents, Invention and Economic Change: Data and Selected Essays. Harvard Univ. Pr., 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.