Angelika Steinhauser & Dieter Deublein. (2011). Biogas from waste and renewable resources (Second.). Weinbeim.
Chicago Edition CitationAngelika Steinhauser and Dieter Deublein. Biogas from Waste and Renewable Resources. Second. Weinbeim, 2011.
MLA Edition CitationAngelika Steinhauser and Dieter Deublein. Biogas from Waste and Renewable Resources. Second. Weinbeim, 2011.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.