Sivakugan, N., Gnanendran, C. T., Tuladhar, R., & Kannan, M. B. (2018). Civil engineering materials (First edition.). Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Sivakugan, Nagaratnam, Carthigesu T. Gnanendran, Rabin Tuladhar, agus M. Bobby Kannan. Civil Engineering Materials. First edition. Massachusetts: Cengage Learning, 2018.
Lua MLA (9ú heag.)Sivakugan, Nagaratnam, et al. Civil Engineering Materials. First edition. Cengage Learning, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.