Sloane, A. A., & Witney, F. (1977). Labor relations (3d ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Sloane, Arthur A., agus Fred Witney. Labor Relations. 3d ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.
Lua MLA (9ú heag.)Sloane, Arthur A., agus Fred Witney. Labor Relations. 3d ed. Prentice-Hall, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.