Sloane, A. A. (1967). Labor Relations Arthur A. Sloane, Fred Witney. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sloane, Arthur A. Labor Relations Arthur A. Sloane, Fred Witney. Prentice Hall, 1967.
Lua MLA (8ú heag.)Sloane, Arthur A. Labor Relations Arthur A. Sloane, Fred Witney. Prentice Hall, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.