1.
, , , . Combinatorial theory and its applications. Budapest, Amsterdam, London: Bolyai János Matematikai Társulat; 1970.
, , et . Combinatorial theory and its applications. Budapest, Amsterdam, London : Bolyai János Matematikai Társulat, 3 juin 1970. ISBN 7204-2037-7
Colloquium on combinatorial theory and its applications, Erdős Pál, Rényi Alfréd, & Sós Vera T. (1970). Combinatorial theory and its applications: I. Bolyai János Matematikai Társulat.
MLA (8th ed.) CitationColloquium on combinatorial theory and its applications, et al. Combinatorial Theory and Its Applications: I. Bolyai János Matematikai Társulat, 1970.
Warning: These citations may not always be 100% accurate.