RAO, D. S. (1997). GRAPHICAL METHODS IN STRUCTURAL ANALYSIS. UNIVERSITY PRESS.
芝加哥风格引文RAO, D S. GRAPHICAL METHODS IN STRUCTURAL ANALYSIS. HYDERABAD: UNIVERSITY PRESS, 1997.
MLA引文RAO, D S. GRAPHICAL METHODS IN STRUCTURAL ANALYSIS. UNIVERSITY PRESS, 1997.
警告：这些引文格式不一定是100％准确.