Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.