Não informado. (2002). Canning Trade: The canned food authority of the world. Canning Trade.
Chicago-referens (17:e uppl.)Não informado. Canning Trade: The Canned Food Authority of the World. Baltimore, Md: Canning Trade, 2002.
MLA-referens (8:e uppl.)Não informado. Canning Trade: The Canned Food Authority of the World. Canning Trade, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.