APA

Nelson B. L., Association for Computing Machinery & ACM Special Interest Group on Simulation and Modeling. (1991). Proceedings of the 23rd conference on Winter simulation. Washington, DC: IEEE Computer Society.

Chicago

Nelson Barry L, Association for Computing Machinery and ACM Special Interest Group on Simulation and Modeling. 1991. Proceedings of the 23rd conference on Winter simulation. Washington, DC: IEEE Computer Society.

Harvard

Nelson B. L., Association for Computing Machinery and ACM Special Interest Group on Simulation and Modeling. (1991). Proceedings of the 23rd conference on Winter simulation. Washington, DC: IEEE Computer Society.

MLA

Nelson Barry L, Association for Computing Machinery and ACM Special Interest Group on Simulation and Modeling. Proceedings of the 23rd conference on Winter simulation. Washington, DC: IEEE Computer Society. 1991.