Cita APA (7th ed.)

AT & T Bell Laboratories, Klinger, D. J., Menendez, M. A., & Nakada, Y. (1990). AT&T reliability manual. Van Nostrand Reinhold.

Cita Chicago (17th ed.)

AT & T Bell Laboratories, David J. Klinger, Maria A. Menendez, i Yoshinao Nakada. AT&T Reliability Manual. New York: Van Nostrand Reinhold, 1990.

Cita MLA (9th ed.)

AT & T Bell Laboratories, et al. AT&T Reliability Manual. Van Nostrand Reinhold, 1990.