SHARMA V. P. (1990). TRANSPORTRATION ENGINEERING. NEW VRINDA PUB. H.
Cita Chicago (17th ed.)SHARMA V. P. TRANSPORTRATION ENGINEERING. JALGAON: NEW VRINDA PUB. H, 1990.
Cita MLA (9th ed.)SHARMA V. P. TRANSPORTRATION ENGINEERING. NEW VRINDA PUB. H, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.