APA-čujuhus (7. p.)

Beschkov, V. (2020). Biorefinery Concepts, Energy and Products. IntechOpen.

Chicago-čujuhus (17. p.)

Beschkov, Venko. Biorefinery Concepts, Energy and Products. IntechOpen, 2020.

MLA-čujuhus (9. p.)

Beschkov, Venko. Biorefinery Concepts, Energy and Products. IntechOpen, 2020.

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