Cita APA (7a ed.)

Christenson, N. (2003). Sendmail performance tuning (1st edition.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Christenson, Nick. Sendmail Performance Tuning. 1st edition. Boston: Addison-Wesley, 2003.

Cita MLA (9a ed.)

Christenson, Nick. Sendmail Performance Tuning. 1st edition. Addison-Wesley, 2003.