Não informado. (1888). Bulletin of miscellaneous information of the Royal Botanic Gardens, Trinidad. Department of Agriculture.
Chicago-referens (17:e uppl.)Não informado. Bulletin of Miscellaneous Information of the Royal Botanic Gardens, Trinidad. Port of Spain: Department of Agriculture, 1888.
MLA-referens (8:e uppl.)Não informado. Bulletin of Miscellaneous Information of the Royal Botanic Gardens, Trinidad. Department of Agriculture, 1888.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.