Singh, P. N. &. N. K. (2011). Employeenrelations management. Pearson, Noida.
Lua i Stíl Chicago (17ú heag.)Singh, P. N. & Neeraj Kumar. Employeenrelations Management. Pearson, Noida, 2011.
Lua MLA (9ú heag.)Singh, P. N. & Neeraj Kumar. Employeenrelations Management. Pearson, Noida, 2011.
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