Shotwell, J. T. (1942). Lesson of the last world war. American Institute of Consulting Engineers.
Lua i Stíl Chicago (17ú heag.)Shotwell, James Thomson. Lesson of the Last World War. New York: American Institute of Consulting Engineers, 1942.
Lua MLA (8ú heag.)Shotwell, James Thomson. Lesson of the Last World War. American Institute of Consulting Engineers, 1942.
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