India. Ministry of Non-Conventional Energy Sources. (2004). Akshay urja =: Renewable energy : a newsletter of the Ministry of Non-conventional Energy Sources. Ministry of Non-conventional Energy Sources, Govt. of India.
Chicago-referens (17:e uppl.)India. Ministry of Non-Conventional Energy Sources. Akshay Urja =: Renewable Energy : A Newsletter of the Ministry of Non-conventional Energy Sources. New Delhi: Ministry of Non-conventional Energy Sources, Govt. of India, 2004.
MLA-referens (8:e uppl.)India. Ministry of Non-Conventional Energy Sources. Akshay Urja =: Renewable Energy : A Newsletter of the Ministry of Non-conventional Energy Sources. Ministry of Non-conventional Energy Sources, Govt. of India, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.