Não informado. (2004). BRE news of timber research. Building Research Establishment.
Chicago-Zitierstil (17. Ausg.)Não informado. BRE News of Timber Research. Garston, Inglaterra: Building Research Establishment, 2004.
MLA-Zitierstil (8. Ausg.)Não informado. BRE News of Timber Research. Building Research Establishment, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.