APA aipamena

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, & Wassef, W. G. (2004). Integral steel box-beam pier caps. Transportation Research Board.

Chicago Style aipamena

National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, United States. Federal Highway Administration, and Wagdy G. Wassef. Integral Steel Box-beam Pier Caps. Washington, D.C: Transportation Research Board, 2004.

MLA aipamena

National Cooperative Highway Research Program, et al. Integral Steel Box-beam Pier Caps. Transportation Research Board, 2004.