Citazione APA

Harding, J., Parke, G., & Ryall, M. (1993). Bridge management 2: Inspection, maintenance, assessment and repair. Thomas Telford.

Stile di citazione Chicago

Harding, J.E, G.A.R Parke, e M.J Ryall. Bridge Management 2: Inspection, Maintenance, Assessment and Repair. London: Thomas Telford, 1993.

Citazione MLA

Harding, J.E, et al. Bridge Management 2: Inspection, Maintenance, Assessment and Repair. Thomas Telford, 1993.