APA-čujuhus (7. p.)

Beschkov Venko & InTech. Biogas, biodiesel and bioethanol as multifunctional renewable fuels and raw materials.

Chicago-čujuhus (17. p.)

Beschkov Venko juo InTech. Biogas, Biodiesel and Bioethanol as Multifunctional Renewable Fuels and Raw Materials.

MLA-čujuhus (9. p.)

Beschkov Venko juo InTech. Biogas, Biodiesel and Bioethanol as Multifunctional Renewable Fuels and Raw Materials.

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