McConnell, C. R., Brue, S. L., & Mcpherson, D. (2006). Contemprary labor economics (7th ed.). McGraw - Hill.
Lua i Stíl Chicago (17ú heag.)McConnell, Campbell R., Stanley L. Brue, agus David Mcpherson. Contemprary Labor Economics. 7th ed. Boston: McGraw - Hill, 2006.
Lua MLA (9ú heag.)McConnell, Campbell R., et al. Contemprary Labor Economics. 7th ed. McGraw - Hill, 2006.
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