Sloane, A. A. (1988). Labor relations (6ª ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sloane, Arthur A. Labor Relations. 6ª ed. Prentice Hall, 1988.
Lua MLA (9ú heag.)Sloane, Arthur A. Labor Relations. 6ª ed. Prentice Hall, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.