Cita APA (7a ed.)

Zientara, D. (2018). Learn PfSense 2. 4: Get up and running with Pfsense and all the core concepts to build firewall and routing solutions (1st edition.). Packt.

Cita Chicago Style (17a ed.)

Zientara, David. Learn PfSense 2. 4: Get Up and Running with Pfsense and All the Core Concepts to Build Firewall and Routing Solutions. 1st edition. Birmingham ; Mumbai: Packt, 2018.

Cita MLA (9a ed.)

Zientara, David. Learn PfSense 2. 4: Get Up and Running with Pfsense and All the Core Concepts to Build Firewall and Routing Solutions. 1st edition. Packt, 2018.