Leap, T. L. (1995). Collective bargaining and labor relations (2nd ed.). Prentice Hall.
Cita Chicago (17th ed.)Leap, Terry L. Collective Bargaining and Labor Relations. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1995.
Cita MLA (9th ed.)Leap, Terry L. Collective Bargaining and Labor Relations. 2nd ed. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.