Yadav, S. N. (2010). Energy security and environmental sustainability. Global.
Citazione stile Chigago Style (17a edizione)Yadav, Surya Narain. Energy Security and Environmental Sustainability. New Delhi: Global, 2010.
Citatione MLA (9a ed.)Yadav, Surya Narain. Energy Security and Environmental Sustainability. Global, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.