Cita APA (7th ed.)

Ehrenberg, R. G., & Smith, R. S. (2012). Modern labor economics: Theory and public policy (Eleventh ed.). Prentice Hall.

Cita Chicago (17th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Eleventh ed. Upper Saddle River, N.J.: Prentice Hall, 2012.

Cita MLA (9th ed.)

Ehrenberg, Ronald G., i Robert Stewart Smith. Modern Labor Economics: Theory and Public Policy. Eleventh ed. Prentice Hall, 2012.