Sareen, S. (2000). Encyclopaedic dictionary of mathematics: (D - F). Sarup & Sons.
Chicago Edition CitationSareen, Sunny. Encyclopaedic Dictionary of Mathematics: (D - F). New Delhi: Sarup & Sons, 2000.
Cita MLASareen, Sunny. Encyclopaedic Dictionary of Mathematics: (D - F). Sarup & Sons, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.