Παραπομπή APA

Rozell,Erik, Chellis,James, & Lammle,Todd. MCSE proxy server 2 study guide. BPB Publications.

Παραπομπή Chicago Style

Rozell,Erik, Chellis,James, και Lammle,Todd. MCSE Proxy Server 2 Study Guide. New Delhi: BPB Publications.

Παραπομπή MLA

Rozell,Erik, et al. MCSE Proxy Server 2 Study Guide. BPB Publications.