Cita APA (7a ed.)

Crist, E. F., & Keijser, J. J. (2015). Mastering OpenVPN: Master building and integrating secure private networks using OpenVPN (1st edition.). Packt Publishing.

Cita Chicago Style (17a ed.)

Crist, Eric F., y Jan Just Keijser. Mastering OpenVPN: Master Building and Integrating Secure Private Networks Using OpenVPN. 1st edition. Birmingham: Packt Publishing, 2015.

Cita MLA (9a ed.)

Crist, Eric F., y Jan Just Keijser. Mastering OpenVPN: Master Building and Integrating Secure Private Networks Using OpenVPN. 1st edition. Packt Publishing, 2015.