Barth, R. (2013). The chemistry of beer. John Wiley & Sons, Inc..
Lua i Stíl Chicago (17ú heag.)Barth, Roger. The Chemistry of Beer. Hoboken, New Jersey: John Wiley & Sons, Inc., 2013.
Lua MLA (9ú heag.)Barth, Roger. The Chemistry of Beer. John Wiley & Sons, Inc., 2013.
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