American Institute of Steel Construction. (1978). Dimensions and properties: New W, HP and WT shapes (7th ed.). The Institute.
Chicago Style (17. basım) AtıfAmerican Institute of Steel Construction. Dimensions and Properties: New W, HP and WT Shapes. 7th ed. New York: The Institute, 1978.
MLA (8th ed.) AtıfAmerican Institute of Steel Construction. Dimensions and Properties: New W, HP and WT Shapes. 7th ed. The Institute, 1978.
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