Youman, C. (1999). Proceedings, Fourth ACM Workshop on Role-Based Access Control: Fairfax, Virginia, USA, October 28-29, 1999. ACM.
Cita Chicago Style (17a ed.)Youman, Charles. Proceedings, Fourth ACM Workshop on Role-Based Access Control: Fairfax, Virginia, USA, October 28-29, 1999. [Place of publication not identified]: ACM, 1999.
Cita MLA (9a ed.)Youman, Charles. Proceedings, Fourth ACM Workshop on Role-Based Access Control: Fairfax, Virginia, USA, October 28-29, 1999. ACM, 1999.
Precaución: Estas citas no son 100% exactas.