APA
Timoshenko Stephen, . (1986). Strength of materials Part I : Elementary theory and problems. New Dehli: CBS.
Chicago
Timoshenko Stephen, . 1986. Strength of materials Part I : Elementary theory and problems. New Dehli: CBS.
Harvard
Timoshenko Stephen, . (1986). Strength of materials Part I : Elementary theory and problems. New Dehli: CBS.
MLA
Timoshenko Stephen, . Strength of materials Part I : Elementary theory and problems. New Dehli: CBS. 1986.