EHRENBERG, R. G., & SMITH, R. S. (2000). Modern labor economics: Theory and public policy.--Ed.7. Addison-wesley.
Lua i Stíl Chicago (17ú heag.)EHRENBERG, Ronald G., agus Robert S. SMITH. Modern Labor Economics: Theory and Public Policy.--Ed.7. Massachusetts: Addison-wesley, 2000.
Lua MLA (9ú heag.)EHRENBERG, Ronald G., agus Robert S. SMITH. Modern Labor Economics: Theory and Public Policy.--Ed.7. Addison-wesley, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.