Não informado. (2008). Publications from the Cairo University Herbarium. Cairo University, Faculty of Science, Botany Department.
Chicago-referens (17:e uppl.)Não informado. Publications from the Cairo University Herbarium. Cairo: Cairo University, Faculty of Science, Botany Department, 2008.
MLA-referens (8:e uppl.)Não informado. Publications from the Cairo University Herbarium. Cairo University, Faculty of Science, Botany Department, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.