Johnson, D. A., & Glenn, W. H. (1960). Fun with mathematics. John Murray.
芝加哥风格引文Johnson, Donovan A., 与 W. H. Glenn. Fun with Mathematics. London, Bk.7): John Murray, 1960.
MLA引文Johnson, Donovan A., 与 W. H. Glenn. Fun with Mathematics. John Murray, 1960.
警告：这些引文格式不一定是100％准确.