APA-viite (7. p.)

Diffie, W., & Landau, S. E. (2007). Privacy on the line: The politics of wiretapping and encryption (Updated and expanded ed.). MIT Press.

Chicago-viite (17. p.)

Diffie, Whitfield, ja Susan Eva Landau. Privacy on the Line: The Politics of Wiretapping and Encryption. Updated and expanded ed. Cambridge, MA: MIT Press, 2007.

MLA-viite (9. p.)

Diffie, Whitfield, ja Susan Eva Landau. Privacy on the Line: The Politics of Wiretapping and Encryption. Updated and expanded ed. MIT Press, 2007.