Chahal, . D. S. (1991). Food, Feed and Fuel From Biomass. TYK Prokason.
Cita Chicago Style (17a ed.)Chahal, D. S. Food, Feed and Fuel From Biomass. India: TYK Prokason, 1991.
Cita MLA (9a ed.)Chahal, D. S. Food, Feed and Fuel From Biomass. TYK Prokason, 1991.
Precaución: Estas citas no son 100% exactas.