APA-viite

Garfinkel, S., & Spafford, G. (1999). Practical Unix & Internet security. Shroff Publishers and distributors.

Chicago-tyylinen lähdeviittaus

Garfinkel, Simson, ja Gene Spafford. Practical Unix & Internet Security. Mumbai: Shroff Publishers and distributors, 1999.

MLA-viite

Garfinkel, Simson, ja Gene Spafford. Practical Unix & Internet Security. Shroff Publishers and distributors, 1999.