Torvela, H. (1989). Emissions originating from the production of energy and from the porcess industry. University of Oulu.
Chicago-Zitierstil (17. Ausg.)Torvela, Heikki. Emissions Originating from the Production of Energy and from the Porcess Industry. Oulu: University of Oulu, 1989.
MLA-Zitierstil (9. Ausg.)Torvela, Heikki. Emissions Originating from the Production of Energy and from the Porcess Industry. University of Oulu, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.