APA
Punmia B. C., . (1989). Strength of materials and mechanics of structures, Vol 2. New Delhi: Standard publishers Distributors.
Chicago
Punmia B C, . 1989. Strength of materials and mechanics of structures, Vol 2. New Delhi: Standard publishers Distributors.
Harvard
Punmia B. C., . (1989). Strength of materials and mechanics of structures, Vol 2. New Delhi: Standard publishers Distributors.
MLA
Punmia B C, . Strength of materials and mechanics of structures, Vol 2. New Delhi: Standard publishers Distributors. 1989.