Parola, A. C., Hagerty, D. J., & Kamojjala, S. (1998). Highway infrastructure damage caused by the 1993 Upper Mississippi River basin flooding. National Academy Press.
Cita Chicago (17th ed.)Parola, Arthur C., D. Joseph Hagerty, i S. Kamojjala. Highway Infrastructure Damage Caused by the 1993 Upper Mississippi River Basin Flooding. Washington, D.C: National Academy Press, 1998.
Cita MLA (9th ed.)Parola, Arthur C., et al. Highway Infrastructure Damage Caused by the 1993 Upper Mississippi River Basin Flooding. National Academy Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.