APA
(1978). Testing of rubber elastomers and plastics. Determination of residue on ignition after pretreatment of the specimen with acid (sulphate ash). : .
Chicago
1978. Testing of rubber elastomers and plastics. Determination of residue on ignition after pretreatment of the specimen with acid (sulphate ash). : .
Harvard
(1978). Testing of rubber elastomers and plastics. Determination of residue on ignition after pretreatment of the specimen with acid (sulphate ash). : .
MLA
Testing of rubber elastomers and plastics. Determination of residue on ignition after pretreatment of the specimen with acid (sulphate ash). : . 1978.