O'Flaherty, C. A., Bell, M. G. H., & Bonsall, P. W. (2010). Transport Planning and Traffic Engineering. Elsevier.
Cita Chicago (17th ed.)O'Flaherty, C. A., M. G. H. Bell, i P. W. Bonsall. Transport Planning and Traffic Engineering. New Delhi: Elsevier, 2010.
Cita MLA (9th ed.)O'Flaherty, C. A., et al. Transport Planning and Traffic Engineering. Elsevier, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.