Cita APA (7a ed.)

Sin autor, Halvey, J. K., Goggans, C., & Cooper, F. J. (1995). Implementing Internet security. [S.n.].

Cita Chicago Style (17a ed.)

Sin autor, John K. Halvey, Chris Goggans, y Frederic J. Cooper. Implementing Internet Security. Indianapolis: [S.n.], 1995.

Cita MLA (9a ed.)

Sin autor, et al. Implementing Internet Security. [S.n.], 1995.