APA

Nyrönen T., Koivisto H., Relander K., World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Koivisto H. & Relander K.Biomass fuels in finnish energy production. : .

Chicago

Nyrönen Timo, Koivisto Heikki, Relander Kauko, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Koivisto Heikki and Relander Kauko.Biomass fuels in finnish energy production. : .

Harvard

Nyrönen T., Koivisto H., Relander K., World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Koivisto H. and Relander K.Biomass fuels in finnish energy production. : .

MLA

Nyrönen Timo, Koivisto Heikki, Relander Kauko, World Energy Congress (18th. : 2001 oct. 21-25 : Buenos Aires), Koivisto Heikki and Relander Kauko.: . .