APA-viite

Bhushan, C., & Gupta, D. State of renewable energy in India. Centre for Science and Environment.

Chicago-tyylinen lähdeviittaus

Bhushan, Chandra, ja Das Gupta. State of Renewable Energy in India. New Delhi: Centre for Science and Environment.

MLA-viite

Bhushan, Chandra, ja Das Gupta. State of Renewable Energy in India. Centre for Science and Environment.