ROB, I. (1986). Steel Frame Design Example Ian Rob. Macmillan.
Chicago Style (17th ed.) CitationROB, Ian. Steel Frame Design Example Ian Rob. Macmillan, 1986.
MLA (8th ed.) CitationROB, Ian. Steel Frame Design Example Ian Rob. Macmillan, 1986.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.