Dexter, R. J., Mutziger, M. J., & Osberg, C. B. (2002). Performance testing for modular bridge joint systems. Transportation Research Board, National Research Council.
Dyfyniad Arddull ChicagoDexter, Robert J., Mark John Mutziger, and Carl Bernard Osberg. Performance Testing for Modular Bridge Joint Systems. Washington, D.C: Transportation Research Board, National Research Council, 2002.
Dyfyniad MLADexter, Robert J., et al. Performance Testing for Modular Bridge Joint Systems. Transportation Research Board, National Research Council, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.