APA
singhal S C, . (2011). Problems and solutions in Strength of materials. New delhi: CBS.
Chicago
singhal S C, . 2011. Problems and solutions in Strength of materials. New delhi: CBS.
Harvard
singhal S C, . (2011). Problems and solutions in Strength of materials. New delhi: CBS.
MLA
singhal S C, . Problems and solutions in Strength of materials. New delhi: CBS. 2011.