Pfenning. Proceedings of the 2nd ACM SIGPLAN international conference on Principles and practice of declarative programming. Association for Computing Machinery (ACM).
Čikaški stil citiranja (17. izdanje)Pfenning. Proceedings of the 2nd ACM SIGPLAN International Conference on Principles and Practice of Declarative Programming. Association for Computing Machinery (ACM).
MLA način citiranja (9. izdanje)Pfenning. Proceedings of the 2nd ACM SIGPLAN International Conference on Principles and Practice of Declarative Programming. Association for Computing Machinery (ACM).
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