ASCE Standard. (1999). Specifications for structural steel beams with web openings. Estados Unidos: American Society of Civil Engineering.
Chicago Style CitationASCE Standard. Specifications for Structural Steel Beams With Web Openings. Estados Unidos: American Society of Civil Engineering, 1999.
MLA CitationASCE Standard. Specifications for Structural Steel Beams With Web Openings. Estados Unidos: American Society of Civil Engineering, 1999.
Warning: These citations may not always be 100% accurate.