Tiwari, G., Mohan, D., & Muhlrad, N. (2005). The Way Forward: Transportation Planning and Road Safety. Macmillan India Ltd.
Cita Chicago (17th ed.)Tiwari, Geetam, Dinesh Mohan, i Nicole Muhlrad. The Way Forward: Transportation Planning and Road Safety. Delhi: Macmillan India Ltd, 2005.
Cita MLA (9th ed.)Tiwari, Geetam, et al. The Way Forward: Transportation Planning and Road Safety. Macmillan India Ltd, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.