Shultz, G. P., & Coleman, J. R. (1953). Labor problems: Cases and readings. McGraw-Hill.
Cita Chicago (17th ed.)Shultz, George Pratt, i John R. Coleman. Labor Problems: Cases and Readings. N.Y.: McGraw-Hill, 1953.
Cita MLA (8th ed.)Shultz, George Pratt, i John R. Coleman. Labor Problems: Cases and Readings. McGraw-Hill, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.