Diwan , P., & Kher , A. C. (2009). Energy law and policy. Pentagon Energy Press.
Čikaški stil citiranjaDiwan , Parag, i A. C. Kher. Energy Law and Policy. New Delhi: Pentagon Energy Press, 2009.
MLA način citiranjaDiwan , Parag, i A. C. Kher. Energy Law and Policy. Pentagon Energy Press, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.