(1985). Labour Law /Douglas L. Leslie. West Publishing Company.
Lua i Stíl Chicago (17ú heag.)Labour Law /Douglas L. Leslie. West Publishing Company, 1985.
Lua MLA (8ú heag.)Labour Law /Douglas L. Leslie. West Publishing Company, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.