APA

Aho A. V., Association for Computing Machinery, ACM Special Interest Group on Programming Languages & ACM Special Interest Group on Algorithms and Computation Theory. (1979). Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages. New York, NY: ACM.

Chicago

Aho Alfred V, Association for Computing Machinery, ACM Special Interest Group on Programming Languages and ACM Special Interest Group on Algorithms and Computation Theory. 1979. Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages. New York, NY: ACM.

Harvard

Aho A. V., Association for Computing Machinery, ACM Special Interest Group on Programming Languages and ACM Special Interest Group on Algorithms and Computation Theory. (1979). Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages. New York, NY: ACM.

MLA

Aho Alfred V, Association for Computing Machinery, ACM Special Interest Group on Programming Languages and ACM Special Interest Group on Algorithms and Computation Theory. Proceedings of the 6th ACM SIGACT-SIGPLAN symposium on Principles of programming languages. New York, NY: ACM. 1979.