1.
, , , . Combinatorial theory and its applications. Amsterdam, London: North-Holland; 1970.
, , et . Combinatorial theory and its applications. Amsterdam, London : North-Holland, 27 juin 1970
Colloquium on combinatorial theory and its applications, Erdős Pál, Rényi Alfréd, & Sós Vera T. (1970). Combinatorial theory and its applications: III. North-Holland.
Style de citation MLA (8e éd.)Colloquium on combinatorial theory and its applications, et al. Combinatorial Theory and Its Applications: III. North-Holland, 1970.
Attention : ces citations peuvent ne pas être correctes à 100%.