Não informado. (2000). Technical quarterly. Master Brewers Association of the Americas.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Quarterly. Madison, Wis: Master Brewers Association of the Americas, 2000.
Lua MLA (8ú heag.)Não informado. Technical Quarterly. Master Brewers Association of the Americas, 2000.
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