Hickman, M., Mirchandani, P., & Voss, S. (2008). Computer-aided systems in Public Transport. Springer.
Cita Chicago (17th ed.)Hickman, Mark, Pitu Mirchandani, i Stefan Voss. Computer-aided Systems in Public Transport. Berlín: Springer, 2008.
Cita MLA (9th ed.)Hickman, Mark, et al. Computer-aided Systems in Public Transport. Springer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.