Não informado. (2000). Newsletter of medicinal and aromatic plants. Research Institute for Medicinal Plants.
Chicago-referens (17:e uppl.)Não informado. Newsletter of Medicinal and Aromatic Plants. Budakalasz, Hungria: Research Institute for Medicinal Plants, 2000.
MLA-referens (8:e uppl.)Não informado. Newsletter of Medicinal and Aromatic Plants. Research Institute for Medicinal Plants, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.