APA (7th ed.) Citation

(1992). Combinatorics '90: Recent trends and applications ; proceedings of the Conference on Combinatorics, Gaeta, Italy, 20 - 27 May, 1990. North-Holland.

Chicago Style (17th ed.) Citation

Combinatorics '90: Recent Trends and Applications ; Proceedings of the Conference on Combinatorics, Gaeta, Italy, 20 - 27 May, 1990. Amsterdam [u.a.]: North-Holland, 1992.

MLA (9th ed.) Citation

Combinatorics '90: Recent Trends and Applications ; Proceedings of the Conference on Combinatorics, Gaeta, Italy, 20 - 27 May, 1990. North-Holland, 1992.