APA (7th ed.) Zitazioa
Boulton, C. (2013). Encyclopaedia of brewing. John Wiley & Sons, Inc..
Chicago Style (17th ed.) Zitazioa
Boulton, Chris. Encyclopaedia of Brewing. Hoboken: John Wiley & Sons, Inc., 2013.
MLA (9th ed.) Zitazioa
Boulton, Chris. Encyclopaedia of Brewing. John Wiley & Sons, Inc., 2013.
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