APA (7e ed.) Bronvermelding

Garfinkel, S., & Spafford, G. (1996). Practical UNIX and Internet Security (2nd ed.). O'Reilly & Associates.

Chicago (17e ed.) Bronvermelding

Garfinkel, Simson, en Gene Spafford. Practical UNIX and Internet Security. 2nd ed. United States of America: O'Reilly & Associates, 1996.

MLA (9e ed.) Bronvermelding

Garfinkel, Simson, en Gene Spafford. Practical UNIX and Internet Security. 2nd ed. O'Reilly & Associates, 1996.

Let op: Deze citaties zijn niet altijd 100% accuraat.