Indian Standards Institution. (1972). Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XII - Tear strength - crescent test piece. Indian Standards Institution.
শিকাগো স্টাইলে সাইটেশনIndian Standards Institution. Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XII - Tear Strength - Crescent Test Piece. N.Delhi: Indian Standards Institution, 1972.
এমএলএ সাইটেশনIndian Standards Institution. Indian Standard : Methods of Test for Vulcanized Rubbers: : Part XII - Tear Strength - Crescent Test Piece. Indian Standards Institution, 1972.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.