Ehrenberg, R. G., & Smith, R. S. (2012). Modern labor economics: Theory and public policy (11th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Ehrenberg, Ronald G., agus Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 11th ed. Boston: Prentice Hall, 2012.
Lua MLA (9ú heag.)Ehrenberg, Ronald G., agus Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 11th ed. Prentice Hall, 2012.
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