Cita APA (7th ed.)

Ehrenberg, R. G., & Smith, R. S. (2015). Modern labor economics: Theory and public policy (Twelfth edition.). Pearson.

Cita Chicago (17th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Twelfth edition. Boston: Pearson, 2015.

Cita MLA (8th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Twelfth edition. Pearson, 2015.