APA-čujuhus (7. p.)

-, KLASS, D. [., & EMERT, G. H. [. (1981). Fuels from biomass and wastes. Ann Arbor Science.

Chicago-čujuhus (17. p.)

-, Donald [Ed.] KLASS, juo George H. [Ed.] EMERT. Fuels from Biomass and Wastes. Michigan: Ann Arbor Science, 1981.

MLA-čujuhus (9. p.)

-, et al. Fuels from Biomass and Wastes. Ann Arbor Science, 1981.

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