APA
Roy H., . (2020). Energy Economics and the Environment. Chennai: Sage publications.
Chicago
Roy Hiranmoy, . 2020. Energy Economics and the Environment. Chennai: Sage publications.
Harvard
Roy H., . (2020). Energy Economics and the Environment. Chennai: Sage publications.
MLA
Roy Hiranmoy, . Energy Economics and the Environment. Chennai: Sage publications. 2020.