Cita APA (7th ed.)
Barth, R. (2013). The chemistry of beer. John Wiley & Sons, Inc..
Cita Chicago (17th ed.)
Barth, Roger. The Chemistry of Beer. Hoboken, New Jersey: John Wiley & Sons, Inc., 2013.
Cita MLA (9th ed.)
Barth, Roger. The Chemistry of Beer. John Wiley & Sons, Inc., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.