Cita APA (7th ed.)

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit. (1991). Biomass pyrolysis liquids: Upgrading and utilisation. Elsevier Applied Science.

Cita Chicago (17th ed.)

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit. Biomass Pyrolysis Liquids: Upgrading and Utilisation. London: Elsevier Applied Science, 1991.

Cita MLA (9th ed.)

Commission of the European Communities. Directorate-General for Science, Research, and Development. Biomass Unit. Biomass Pyrolysis Liquids: Upgrading and Utilisation. Elsevier Applied Science, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.