Indian Standards Institution. (1974). Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XVII - Tear strength - angular test piece. Indian Standards Institution.
استشهاد بنمط شيكاغوIndian Standards Institution. Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XVII - Tear Strength - Angular Test Piece. N.Delhi: Indian Standards Institution, 1974.
MLA استشهادIndian Standards Institution. Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XVII - Tear Strength - Angular Test Piece. Indian Standards Institution, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.