Lua APA (7ú heag.)
Rao, D. S. P. (1999). Strength of materials: A practical approach. University Press.
Lua i Stíl Chicago (17ú heag.)
Rao, D. S. Prakash. Strength of Materials: A Practical Approach. Hyderabad: University Press, 1999.
Lua MLA (9ú heag.)
Rao, D. S. Prakash. Strength of Materials: A Practical Approach. University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.