APA-čujuhus (7. p.)
Kaufman, B. E. (1989). The economics of labor markets (2nd ed.). Dryden Press.
Chicago-čujuhus (17. p.)
Kaufman, Bruce E. The Economics of Labor Markets. 2nd ed. Fort Worth: Dryden Press, 1989.
MLA-čujuhus (9. p.)
Kaufman, Bruce E. The Economics of Labor Markets. 2nd ed. Dryden Press, 1989.
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