Sloane, A. A., & Witney, F. (2004). Labor relations (11th ed.). Prentice Hall.
Cita Chicago (17th ed.)Sloane, Arthur A., i Fred Witney. Labor Relations. 11th ed. Upper Saddle River, N.J: Prentice Hall, 2004.
Cita MLA (9th ed.)Sloane, Arthur A., i Fred Witney. Labor Relations. 11th ed. Prentice Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.