APA

Timber Research and Development Association, . (1983). Research report / Timber Research and Development Association. High Wycombe, Bucks: .

Chicago

Timber Research and Development Association, . 1983. Research report / Timber Research and Development Association. High Wycombe, Bucks: .

Harvard

Timber Research and Development Association, . (1983). Research report / Timber Research and Development Association. High Wycombe, Bucks: .

MLA

Timber Research and Development Association, . Research report / Timber Research and Development Association. High Wycombe, Bucks: . 1983.