Cita APA (7th ed.)
Khanna, S., & Justo, C. (2015). Highway engineering (10th ed.). Nem Chand and Bros.
Cita Chicago (17th ed.)
Khanna, S.K, i C.E.G/Veeraragavan Justo. Highway Engineering. 10th ed. Roorkee: Nem Chand and Bros, 2015.
Cita MLA (9th ed.)
Khanna, S.K, i C.E.G/Veeraragavan Justo. Highway Engineering. 10th ed. Nem Chand and Bros, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.