Knights, S., Knights, S. J. R., & Bond, S. (2011). Unemployment persistence: Theoretical and empirical developments.
Lua i Stíl Chicago (17ú heag.)Knights, S., S. J. R. Knights, agus S. Bond. Unemployment Persistence: Theoretical and Empirical Developments. 2011.
Lua MLA (9ú heag.)Knights, S., et al. Unemployment Persistence: Theoretical and Empirical Developments. 2011.
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