Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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