Boulton, C. (2013). Encyclopaedia of brewing. John Wiley & Sons, Inc..
Cita Chicago (17th ed.)Boulton, Chris. Encyclopaedia of Brewing. Hoboken: John Wiley & Sons, Inc., 2013.
Cita MLA (9th ed.)Boulton, Chris. Encyclopaedia of Brewing. John Wiley & Sons, Inc., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.