Vista), S. o. E. f. B. a. W. (. :. 1. :. L. B. (1981). Energy from biomass and wastes. Chicago, Ill. : Institute of Gas Technology.
Chicago-referens (17:e uppl.)Vista), Symposium on Energy from Biomass and Wastes (5th : 1981 : Lake Buena. Energy from Biomass and Wastes. Chicago, Ill. : Institute of Gas Technology, 1981.
MLA-referens (9:e uppl.)Vista), Symposium on Energy from Biomass and Wastes (5th : 1981 : Lake Buena. Energy from Biomass and Wastes. Chicago, Ill. : Institute of Gas Technology, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.