Riordan, J. (1968). Combinatorial identities. John Wiley and Sons.
Chicago Edition CitationRiordan, John. Combinatorial Identities. New York: John Wiley and Sons, 1968.
Cita MLARiordan, John. Combinatorial Identities. John Wiley and Sons, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.