Professional Book Publishers. (2019). The Energy Conservation Act, 2001 (52 of 2001). Professional Book Publishers.
Čikaški stil citiranja (17. izdanje)Professional Book Publishers. The Energy Conservation Act, 2001 (52 of 2001). New Delhi: Professional Book Publishers, 2019.
MLA način citiranja (9. izdanje)Professional Book Publishers. The Energy Conservation Act, 2001 (52 of 2001). Professional Book Publishers, 2019.
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