Singh, N. (2005). Industrial relations and collective bargaining: Theory and practice. Deep and Deep.
Trích dẫn kiểu ChicagoSingh, Nirmal. Industrial Relations and Collective Bargaining: Theory and Practice. New Delhi: Deep and Deep, 2005.
Trích dẫn MLASingh, Nirmal. Industrial Relations and Collective Bargaining: Theory and Practice. Deep and Deep, 2005.
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