MLA

Astm E928-03, Standard Test Method for Determination of Purity by Differential Scanning Calorimetry. West Conshohocken (Pa.): ASTM International, 2003.

APA

(2003). ASTM E928-03, Standard Test Method for Determination of Purity by Differential Scanning Calorimetry. West Conshohocken (Pa.): ASTM International.

Chicago

ASTM E928-03, Standard Test Method for Determination of Purity by Differential Scanning Calorimetry. West Conshohocken (Pa.): ASTM International, 2003.