Lua APA (7ú heag.)
Sinha ,P.R.N, & Sinha, I. B. (2004). Industrial relations, trade unions, and labour legislation. Pearson Education.
Lua i Stíl Chicago (17ú heag.)
Sinha ,P.R.N, agus Indu Bala/Priy Sinha. Industrial Relations, Trade Unions, and Labour Legislation. Delhi: Pearson Education, 2004.
Lua MLA (9ú heag.)
Sinha ,P.R.N, agus Indu Bala/Priy Sinha. Industrial Relations, Trade Unions, and Labour Legislation. Pearson Education, 2004.
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