Não informado. (1984). Frozen and chilled foods. Retail Journals.
Lua i Stíl Chicago (17ú heag.)Não informado. Frozen and Chilled Foods. Surrey, Inglaterra: Retail Journals, 1984.
Lua MLA (8ú heag.)Não informado. Frozen and Chilled Foods. Retail Journals, 1984.
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