Riordan, J. (1968). Combinatorial identities. John Wiley and Sons.
Citación estilo ChicagoRiordan, John. Combinatorial Identities. New York: John Wiley and Sons, 1968.
Cita MLARiordan, John. Combinatorial Identities. John Wiley and Sons, 1968.
Warning: These citations may not always be 100% accurate.