APA način citiranja

Soni, P. (1996). Energy and environmental challenges in central Asia and the caucasus. Tata Energy Research Institute.

Čikaški stil citiranja

Soni, Preeti. Energy and Environmental Challenges in Central Asia and the Caucasus. New Delhi: Tata Energy Research Institute, 1996.

MLA način citiranja

Soni, Preeti. Energy and Environmental Challenges in Central Asia and the Caucasus. Tata Energy Research Institute, 1996.