Lua APA (7ú heag.)
Khanna, S. K., & Justo, C. E. G. (2001). Highway engineering (8th ed.). Nem Chand.
Lua i Stíl Chicago (17ú heag.)
Khanna, S. K., agus C. E. G. Justo. Highway Engineering. 8th ed. Roorkee: Nem Chand, 2001.
Lua MLA (9ú heag.)
Khanna, S. K., agus C. E. G. Justo. Highway Engineering. 8th ed. Nem Chand, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.