Gusain, P. (1990). Renewable energy in India. Har-Anand in association with Vikas.
Cita Chicago Style (17a ed.)Gusain, P.P.S. Renewable Energy in India. Har-Anand in association with Vikas, 1990.
Cita MLA (8a ed.)Gusain, P.P.S. Renewable Energy in India. Har-Anand in association with Vikas, 1990.
Precaución: Estas citas no son 100% exactas.