Não informado. News of Timber Research. Princes Risborough Laboratory.
Chicagoスタイル(17版)引用形式Não informado. News of Timber Research. Buckinghamshire, Inglaterra: Princes Risborough Laboratory.
MLA(8版)引用形式Não informado. News of Timber Research. Princes Risborough Laboratory.
警告: この引用は必ずしも正確ではありません.