Não informado. (2007). JIRCAS journal for scientific papers. Japan International Research Center for Agricutural Sciences.
Chicago-referens (17:e uppl.)Não informado. JIRCAS Journal for Scientific Papers. Ibaraki, Japão: Japan International Research Center for Agricutural Sciences, 2007.
MLA-referens (8:e uppl.)Não informado. JIRCAS Journal for Scientific Papers. Japan International Research Center for Agricutural Sciences, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.