LIU, C. L. (2000). ELEMENTS OF DISCRETE MATHEMATICS. TATA MCGRAW HILL.
芝加哥风格引文LIU, C L. ELEMENTS OF DISCRETE MATHEMATICS. NEW DELHI: TATA MCGRAW HILL, 2000.
MLA引文LIU, C L. ELEMENTS OF DISCRETE MATHEMATICS. TATA MCGRAW HILL, 2000.
警告：这些引文格式不一定是100％准确.