Lovász,László. (2007). Combinatorial problems and exercises (2nd.). AMS Chelsea Publication.
Chicago-čujuhus (17. p.)Lovász,László. Combinatorial Problems and Exercises. 2nd. Hydrabad: AMS Chelsea Publication, 2007.
MLA-čujuhus (9. p.)Lovász,László. Combinatorial Problems and Exercises. 2nd. AMS Chelsea Publication, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.