Rasi, S. (2009). Biogas composition and upgrading to biomethane.
Chicago Style (17th ed.) CitationRasi, Saija. Biogas Composition and Upgrading to Biomethane. Jyväskylä, 2009.
MLA (9th ed.) CitationRasi, Saija. Biogas Composition and Upgrading to Biomethane. 2009.
Warning: These citations may not always be 100% accurate.