Clapham, C. N. (2009). Concise dictionary of mathematics (4.).
Chicago Edition CitationClapham, Christopher; Nicholson. Concise Dictionary of Mathematics. 4. Oxford University Press, Oxford, 2009.
Cita MLAClapham, Christopher; Nicholson. Concise Dictionary of Mathematics. 4. 2009.
Atenció: Aquestes cites poden no estar 100% correctes.