Addison, J. T., & Siebert, S. (1979). The market for labor: An analytical treatment. Goodyear.
Lua i Stíl Chicago (17ú heag.)Addison, John T., agus Stanley Siebert. The Market for Labor: An Analytical Treatment. Santa Monica, Calif: Goodyear, 1979.
Lua MLA (9ú heag.)Addison, John T., agus Stanley Siebert. The Market for Labor: An Analytical Treatment. Goodyear, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.