Trích dẫn APA

Singh,S.N. (1990). Law and Social Change: Essays on labour law and welfare, research methodology and enviornmental protection. P.G Krishnan Memorial Foundation.

Trích dẫn kiểu Chicago

Singh,S.N. Law and Social Change: Essays on Labour Law and Welfare, Research Methodology and Enviornmental Protection. Delhi: P.G Krishnan Memorial Foundation, 1990.

Trích dẫn MLA

Singh,S.N. Law and Social Change: Essays on Labour Law and Welfare, Research Methodology and Enviornmental Protection. P.G Krishnan Memorial Foundation, 1990.

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