Indian Standards Institution. (1980). Indian Standard : Methods of testing Plastics: : Part I - Characterization of polymer structure and size, Section 2 - Determination of density of solid plastics. Indian Standards Institution.
استشهاد بنمط شيكاغوIndian Standards Institution. Indian Standard : Methods of Testing Plastics: : Part I - Characterization of Polymer Structure and Size, Section 2 - Determination of Density of Solid Plastics. N.Delhi: Indian Standards Institution, 1980.
MLA استشهادIndian Standards Institution. Indian Standard : Methods of Testing Plastics: : Part I - Characterization of Polymer Structure and Size, Section 2 - Determination of Density of Solid Plastics. Indian Standards Institution, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.