Vaid, K., & Singh, G. (1966). Contract labour in construction industry: A study in Rajasthan. Shri Ram Centre Press.
シカゴスタイル引用形Vaid, K.N, , Gurdial Singh. Contract Labour in Construction Industry: A Study in Rajasthan. New Delhi: Shri Ram Centre Press, 1966.
MLA引用形式Vaid, K.N, , Gurdial Singh. Contract Labour in Construction Industry: A Study in Rajasthan. Shri Ram Centre Press, 1966.
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