Cita APA (7a ed.)

Purtilo. Proceedings of the ACM SIGPLAN 85 symposium on Language issues in programming environments. Association for Computing Machinery (ACM).

Cita Chicago Style (17a ed.)

Purtilo. Proceedings of the ACM SIGPLAN 85 Symposium on Language Issues in Programming Environments. Association for Computing Machinery (ACM).

Cita MLA (9a ed.)

Purtilo. Proceedings of the ACM SIGPLAN 85 Symposium on Language Issues in Programming Environments. Association for Computing Machinery (ACM).