Não informado. (1925). Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry.
Chicago-referens (17:e uppl.)Não informado. Transactions of the Institution of the Rubber Industry. London: Institution of the Rubber Industry, 1925.
MLA-referens (8:e uppl.)Não informado. Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry, 1925.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.