OGLESBY, C. H., & HICKS, R. G. (1982). Highway engineering.-- Ed.4. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)OGLESBY, Clarkson H., agus R. Gary HICKS. Highway Engineering.-- Ed.4. New York: John Wiley and Sons, 1982.
Lua MLA (9ú heag.)OGLESBY, Clarkson H., agus R. Gary HICKS. Highway Engineering.-- Ed.4. John Wiley and Sons, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.