Clapham, C. N. (2009). Concise dictionary of mathematics (4.).
Chicago Edition CitationClapham, Christopher; Nicholson. Concise Dictionary of Mathematics. 4. Oxford University Press, Oxford, 2009.
MLA Edition CitationClapham, Christopher; Nicholson. Concise Dictionary of Mathematics. 4. 2009.
Warning: These citations may not always be 100% accurate.