Lua APA (7ú heag.)
Ponnuswamy, S. (1986). Bridge Engineering. tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Ponnuswamy, S. Bridge Engineering. New Delhi: tata McGraw-Hill, 1986.
Lua MLA (9ú heag.)
Ponnuswamy, S. Bridge Engineering. tata McGraw-Hill, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.