Cita APA

(1981). Combinatorica: An international journal on combinatorics and the theory of computing. Springer.

Citación estilo Chicago

Combinatorica: An International Journal on Combinatorics and the Theory of Computing. Berlin ; Heidelberg: Springer, 1981.

Cita MLA

Combinatorica: An International Journal on Combinatorics and the Theory of Computing. Springer, 1981.