APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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

Upozorenje: Ovi citati možda nisu uvijek 100% točni.