Unknown. (2023). Report of the Forest Products Research Board with the report of the Director of Forest Products Research for the year 1935. Forest Research Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Unknown. Report of the Forest Products Research Board with the Report of the Director of Forest Products Research for the Year 1935. Forest Research Institute, 2023.
Παραπομπή σε μορφή MLA (9th εκδ.)Unknown. Report of the Forest Products Research Board with the Report of the Director of Forest Products Research for the Year 1935. Forest Research Institute, 2023.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.