Cita APA (7th ed.)

Ehrenberg, R. G., & Smith, R. S. Modern labor economics: Theory and public policy (12a ed.).

Cita Chicago (17th ed.)

Ehrenberg, Ronald G., i Robert S. Smith. Modern Labor Economics: Theory and Public Policy. 12a ed.

Cita MLA (8th ed.)

Ehrenberg, Ronald G., i Robert S. Smith. Modern Labor Economics: Theory and Public Policy. 12a ed.