APA-ийн эшлэл(7 дахь хэвлэлт)
ebrary, Inc, Robins, P. K., & Spiegelman, R. G. (2001). Reemployment bonuses in the unemployment insurance system: Evidence from three field experiments. W.E. Upjohn Institute for Employment Research.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
ebrary, Inc, Philip K. Robins, ба Robert G. Spiegelman. Reemployment Bonuses in the Unemployment Insurance System: Evidence from Three Field Experiments. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 2001.
MLA -ийн эшлэл (9 дэх хэвлэлт)
ebrary, Inc, et al. Reemployment Bonuses in the Unemployment Insurance System: Evidence from Three Field Experiments. W.E. Upjohn Institute for Employment Research, 2001.
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