Não informado. (1973). Malaysian forester. University Pertanian Malaysia, Faculty of Forestry.
Chicago-referens (17:e uppl.)Não informado. Malaysian Forester. Selangor, Malasia: University Pertanian Malaysia, Faculty of Forestry, 1973.
MLA-referens (8:e uppl.)Não informado. Malaysian Forester. University Pertanian Malaysia, Faculty of Forestry, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.