APA
Lappalainen S., Kouvo P., . (2004). Evaluation of greenhouse gas emissions from landfills in the St.Petersburg area - utilization of methane in energy production, metgas. Lappeenranta: Lappeenranta University of Technology, Northern Dimension Research Centre.
Chicago
Lappalainen Sami, Kouvo Petri, . 2004. Evaluation of greenhouse gas emissions from landfills in the St.Petersburg area - utilization of methane in energy production, metgas. Lappeenranta: Lappeenranta University of Technology, Northern Dimension Research Centre.
Harvard
Lappalainen S., Kouvo P., . (2004). Evaluation of greenhouse gas emissions from landfills in the St.Petersburg area - utilization of methane in energy production, metgas. Lappeenranta: Lappeenranta University of Technology, Northern Dimension Research Centre.
MLA
Lappalainen Sami, Kouvo Petri, . Evaluation of greenhouse gas emissions from landfills in the St.Petersburg area - utilization of methane in energy production, metgas. Lappeenranta: Lappeenranta University of Technology, Northern Dimension Research Centre. 2004.