Cita APA (7th ed.)

Yuan, R., & Strayer, W. T. (2001). Virtual private networks: Technologies and solutions (First Edition.). Addison-Wesley.

Cita Chicago (17th ed.)

Yuan, Ruixi, i W. Timothy Strayer. Virtual Private Networks: Technologies and Solutions. First Edition. Boston: Addison-Wesley, 2001.

Cita MLA (9th ed.)

Yuan, Ruixi, i W. Timothy Strayer. Virtual Private Networks: Technologies and Solutions. First Edition. Addison-Wesley, 2001.