Cita APA (7th ed.)

Ehrenberg, R. G., & Smith, R. S. (2006). Modern labor economics: Theory and public policy (9th ed.). Pearson/Addison Wesley.

Cita Chicago (17th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Boston: Pearson/Addison Wesley, 2006.

Cita MLA (8th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. 9th ed. Pearson/Addison Wesley, 2006.