Vilenkin, N. I., & Vilenkin, N. I. (1971). Combinatorics. New York, New York: Academic.
Chicago Style CitationVilenkin, Naum IAkovlevich, and Naum IAkovlevich Vilenkin. Combinatorics. New York, New York: Academic, 1971.
MLA CitationVilenkin, Naum IAkovlevich, and Naum IAkovlevich Vilenkin. Combinatorics. New York, New York: Academic, 1971.
Warning: These citations may not always be 100% accurate.