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引文ROB, Ian. Steel Frame Design Example Ian Rob. Macmillan, 1986.
警告:这些引文格式不一定是100%准确.