Cita APA (7a ed.)

Allen, L., & Voss, D. (1997). Ethics in thecnical communication: Shades of gray. [S.n.].

Cita Chicago Style (17a ed.)

Allen, Lori, y Dan Voss. Ethics in Thecnical Communication: Shades of Gray. Nueva York: [S.n.], 1997.

Cita MLA (9a ed.)

Allen, Lori, y Dan Voss. Ethics in Thecnical Communication: Shades of Gray. [S.n.], 1997.