Não informado. (2002). Canning Trade: The canned food authority of the world. Canning Trade.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Canning Trade: The Canned Food Authority of the World. Baltimore, Md: Canning Trade, 2002.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Canning Trade: The Canned Food Authority of the World. Canning Trade, 2002.
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