SALMON, C. G., & Johnson, J. E. (1980). Steel structures: Design and behavior -- Ed.2. Harper and Row.
Lua i Stíl Chicago (17ú heag.)SALMON, Charles G., agus John E. Johnson. Steel Structures: Design and Behavior -- Ed.2. New York: Harper and Row, 1980.
Lua MLA (9ú heag.)SALMON, Charles G., agus John E. Johnson. Steel Structures: Design and Behavior -- Ed.2. Harper and Row, 1980.
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