Biomass for energy and industry: Proceedings of the International Conference on Biomass for Energy and Industry held in Lisbon, Portugal, 9 - 13 October 1989. Elsevier Applied Science.
Chicago-Zitierstil (17. Ausg.)Biomass for Energy and Industry: Proceedings of the International Conference on Biomass for Energy and Industry Held in Lisbon, Portugal, 9 - 13 October 1989. London u.a: Elsevier Applied Science.
MLA-Zitierstil (9. Ausg.)Biomass for Energy and Industry: Proceedings of the International Conference on Biomass for Energy and Industry Held in Lisbon, Portugal, 9 - 13 October 1989. Elsevier Applied Science.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.