ROB, I. (1986). Steel Frame Design Example Ian Rob. Macmillan.
Chicago Style (17th ed.) CitationROB, Ian. Steel Frame Design Example Ian Rob. Macmillan, 1986.
Cita MLAROB, Ian. Steel Frame Design Example Ian Rob. Macmillan, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.