Biggs, N. L. (1985). Discrete mathematics. Clarendon; Oxford University Press.
芝加哥风格引文Biggs, Norman L. Discrete Mathematics. Oxford ; New Delhi: Clarendon; Oxford University Press, 1985.
MLA引文Biggs, Norman L. Discrete Mathematics. Clarendon; Oxford University Press, 1985.
警告：这些引文格式不一定是100％准确.