APA (7e ed.) Bronvermelding
Haycox, I. (2009). Linux e-mail: Set up, maintain, and secure a small office e-mail server (2nd ed.). Packt Pub..
Chicago (17e ed.) Bronvermelding
Haycox, Ian. Linux E-mail: Set Up, Maintain, and Secure a Small Office E-mail Server. 2nd ed. Birmingham, U.K.: Packt Pub., 2009.
MLA (9e ed.) Bronvermelding
Haycox, Ian. Linux E-mail: Set Up, Maintain, and Secure a Small Office E-mail Server. 2nd ed. Packt Pub., 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.