APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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