Liu,C.L. (1985). Elements of discrete mathematics. (2nd.). Mcraw hill.
シカゴスタイル引用形Liu,C.L. Elements of Discrete Mathematics. 2nd. N,Delhi: Mcraw hill, 1985.
MLA引用形式Liu,C.L. Elements of Discrete Mathematics. 2nd. Mcraw hill, 1985.
警告: この引用は必ずしも正確ではありません.