APA

Miller R. E., Association for Computing Machinery & ACM Special Interest Group on Algorithms and Computation Theory. (1980). Proceedings of the twelfth annual ACM symposium on Theory of computing. New York, NY: ACM.

Chicago

Miller Raymond E, Association for Computing Machinery and ACM Special Interest Group on Algorithms and Computation Theory. 1980. Proceedings of the twelfth annual ACM symposium on Theory of computing. New York, NY: ACM.

Harvard

Miller R. E., Association for Computing Machinery and ACM Special Interest Group on Algorithms and Computation Theory. (1980). Proceedings of the twelfth annual ACM symposium on Theory of computing. New York, NY: ACM.

MLA

Miller Raymond E, Association for Computing Machinery and ACM Special Interest Group on Algorithms and Computation Theory. Proceedings of the twelfth annual ACM symposium on Theory of computing. New York, NY: ACM. 1980.