YouTube. Thermal Processing of Solid Waste to Biochar (B. von Herzen, The Climate Foundation).
Cita Chicago (17th ed.)YouTube. Thermal Processing of Solid Waste to Biochar (B. Von Herzen, The Climate Foundation).
Cita MLA (9th ed.)YouTube. Thermal Processing of Solid Waste to Biochar (B. Von Herzen, The Climate Foundation).
Atenció: Aquestes cites poden no estar 100% correctes.