Cita APA (7a ed.)
Heinlein, P., & Hartleben, P. (2008). The book of IMAP: Building a mail server with Courier and Cyrus (U.S. ed.). Open Source Press ; No Starch Press.
Cita Chicago Style (17a ed.)
Heinlein, Peer, y Peer Hartleben. The Book of IMAP: Building a Mail Server with Courier and Cyrus. U.S. ed. Munich : San Francisco: Open Source Press ; No Starch Press, 2008.
Cita MLA (9a ed.)
Heinlein, Peer, y Peer Hartleben. The Book of IMAP: Building a Mail Server with Courier and Cyrus. U.S. ed. Open Source Press ; No Starch Press, 2008.
Precaución: Estas citas no son 100% exactas.