Denny, M. (2009). Froth!: The Science of Beer. Johns Hopkins University Press.
Cita Chicago Style (17a ed.)Denny, Mark. Froth!: The Science of Beer. Baltimore: Johns Hopkins University Press, 2009.
Cita MLA (8a ed.)Denny, Mark. Froth!: The Science of Beer. Johns Hopkins University Press, 2009.
Precaución: Estas citas no son 100% exactas.