Notes on introductory combinatorics /
George Pólya, Robert E. Tarjan, Donald R. Woods.
APA Citation
Pólya, G., Woods, D. R., Tarjan, R. E. (Robert Endre). (1983). Notes on introductory combinatorics. Boston: Birkhäuser.
MLA Citation
Pólya, George, 1887-1985, Donald R. Woods, and Robert E. (Robert Endre) Tarjan. Notes On Introductory Combinatorics. Boston: Birkhäuser, 1983.
Warning: These citations may not always be complete (especially for serials).