Não informado. (2003). Milk Plant Monthly. Milk Plant Monthly.
Chicago-referens (17:e uppl.)Não informado. Milk Plant Monthly. Chicago, Ill: Milk Plant Monthly, 2003.
MLA-referens (8:e uppl.)Não informado. Milk Plant Monthly. Milk Plant Monthly, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.