Ehrenberg, R. G., & Smith, R. S. (2006). Modern labor economics: Theory and public policy (9th ed.). Pearson/Addison Wesley.
Citazione stile Chigago Style (17a edizione)Ehrenberg, Ronald G., e Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Boston: Pearson/Addison Wesley, 2006.
Citatione MLA (8a ed.)Ehrenberg, Ronald G., e Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Pearson/Addison Wesley, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.