Lua APA (7ú heag.)
Hibbeler, R. C. (2018). Structural Analysis (9th ed.). Pearson Education /Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Hibbeler, R. C. Structural Analysis. 9th ed. New Delhi: Pearson Education /Prentice Hall, 2018.
Lua MLA (9ú heag.)
Hibbeler, R. C. Structural Analysis. 9th ed. Pearson Education /Prentice Hall, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.