Lovász, L. (1993). Combinatorial problems and exercises (2nd ed.). North-Holland Pub. Co..
Chicago Style (17th ed.) CitationLovász, László. Combinatorial Problems and Exercises. 2nd ed. Amsterdam ; London: North-Holland Pub. Co., 1993.
MLA (9th ed.) CitationLovász, László. Combinatorial Problems and Exercises. 2nd ed. North-Holland Pub. Co., 1993.
Warning: These citations may not always be 100% accurate.