Parola, A. C., Apelt, C. J., & Jempson, M. A. (2000). Debris forces on highway bridges. National Academy Press.
Lua i Stíl Chicago (17ú heag.)Parola, Arthur C., C. J. Apelt, agus Mark A. Jempson. Debris Forces on Highway Bridges. Washington, D.C: National Academy Press, 2000.
Lua MLA (9ú heag.)Parola, Arthur C., et al. Debris Forces on Highway Bridges. National Academy Press, 2000.
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