National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, & Miller, R. A. P. (2004). Connection of simple-span precast concrete girders for continuity. Transportation Research Board.
Cita Chicago (17th ed.)National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, i Richard A. P.E Miller. Connection of Simple-span Precast Concrete Girders for Continuity. Washington, D.C: Transportation Research Board, 2004.
Cita MLA (9th ed.)National Cooperative Highway Research Program, et al. Connection of Simple-span Precast Concrete Girders for Continuity. Transportation Research Board, 2004.