Riordan, J. (1968). Combinatorial identities. Wiley.
Chicago Style (17th ed.) CitationRiordan, John. Combinatorial Identities. New York [u.a.]: Wiley, 1968.
MLA (9th ed.) CitationRiordan, John. Combinatorial Identities. Wiley, 1968.
Warning: These citations may not always be 100% accurate.