Cita APA

Avolio, F. M., & Vixie, P. A. (1995). Sendmail: Theory and practice. Digital Press.

Citación estilo Chicago

Avolio, Frederick M., and Paul A. Vixie. Sendmail: Theory and Practice. Boston: Digital Press, 1995.

Cita MLA

Avolio, Frederick M., and Paul A. Vixie. Sendmail: Theory and Practice. Digital Press, 1995.