International Programme on Chemical Safety. (2004). Glyoxal. World Health Organization.
Cita Chicago (17th ed.)International Programme on Chemical Safety. Glyoxal. Geneva: World Health Organization, 2004.
Cita MLA (9th ed.)International Programme on Chemical Safety. Glyoxal. World Health Organization, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.