APA-Zitierstil (7. Ausg.)

(2009). Linux e-mail: Set up, maintain, and secure a small office e-mail server (2nd ed.). Packt.

Chicago-Zitierstil (17. Ausg.)

Linux E-mail: Set Up, Maintain, and Secure a Small Office E-mail Server. 2nd ed. Birmingham, U.K: Packt, 2009.

MLA-Zitierstil (9. Ausg.)

Linux E-mail: Set Up, Maintain, and Secure a Small Office E-mail Server. 2nd ed. Packt, 2009.