Ehrenberg, R. G., & Smith, R. S. (2015). Modern labor economics: Theory and public policy (Twelfth edition.). Pearson.
Citazione stile Chigago Style (17a edizione)Ehrenberg, Ronald G., e Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Twelfth edition. Boston: Pearson, 2015.
Citatione MLA (8a ed.)Ehrenberg, Ronald G., e Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Twelfth edition. Pearson, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.