Abt, S. R. (1988). Hydraulic engineering: Proceedings of the 1988 National Conference. New York : American Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)Abt, Steven R. Hydraulic Engineering: Proceedings of the 1988 National Conference. New York : American Society of Civil Engineers, 1988.
Lua MLA (9ú heag.)Abt, Steven R. Hydraulic Engineering: Proceedings of the 1988 National Conference. New York : American Society of Civil Engineers, 1988.
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