Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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