Lua APA (7ú heag.)
Ramamrutham, S., & Narayanan, R. (2003). Strength of materials (14th ed.). Dhanpat Rai.
Lua i Stíl Chicago (17ú heag.)
Ramamrutham, S., agus R. Narayanan. Strength of Materials. 14th ed. New Delhi: Dhanpat Rai, 2003.
Lua MLA (9ú heag.)
Ramamrutham, S., agus R. Narayanan. Strength of Materials. 14th ed. Dhanpat Rai, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.