APA (7th ed.) Citation

Não informado. (1971). Journal of Combinatorial Theory. Academic Press.

Chicago Style (17th ed.) Citation

Não informado. Journal of Combinatorial Theory. Duluth, Minn: Academic Press, 1971.

MLA (8th ed.) Citation

Não informado. Journal of Combinatorial Theory. Academic Press, 1971.

Warning: These citations may not always be 100% accurate.