American Academy of Political and Social Science. Philadelphia, Sellin, T., & Barkin, S. (1963). The crisis in the American trade-union movement. The Academy.
Cita Chicago (17th ed.)American Academy of Political and Social Science. Philadelphia, Thorsten Sellin, i Solomon Barkin. The Crisis in the American Trade-union Movement. Philadelphia: The Academy, 1963.
Cita MLA (9th ed.)American Academy of Political and Social Science. Philadelphia, et al. The Crisis in the American Trade-union Movement. The Academy, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.