(1989). Biochemicals organic compounds for research and diagnostic reagents. USA: Sigma chemical company.
Chicago Style citaatBiochemicals Organic Compounds for Research and Diagnostic Reagents. USA: Sigma chemical company, 1989.
MLA citatieBiochemicals Organic Compounds for Research and Diagnostic Reagents. USA: Sigma chemical company, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.