International ACM SIGPLAN Symposium on Principles and Practice of Declarative Programming & Association for Computing Machinery. Special Interest Group on Programming Languages. (2009). PPDP'09: Proceedings of the 11th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, September 7-9, 2009, Coimbra, Portugal. ACM.
Cita Chicago Style (17a ed.)International ACM SIGPLAN Symposium on Principles and Practice of Declarative Programming y Association for Computing Machinery. Special Interest Group on Programming Languages. PPDP'09: Proceedings of the 11th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, September 7-9, 2009, Coimbra, Portugal. New York: ACM, 2009.
Cita MLA (9a ed.)International ACM SIGPLAN Symposium on Principles and Practice of Declarative Programming y Association for Computing Machinery. Special Interest Group on Programming Languages. PPDP'09: Proceedings of the 11th International ACM SIGPLAN Conference on Principles and Practice of Declarative Programming, September 7-9, 2009, Coimbra, Portugal. ACM, 2009.
