Gaya APA

Swanson, C, P., Punmia, B. (). **Strength of materials and mechanics of structures vol II . New: New Delhi: Standard; 1989.

Gaya MLA

Swanson, Carl, P.., Punmia, B.C. "**Strength of materials and mechanics of structures vol II". New: New Delhi: Standard; 1989, . Text.