Service, C. R. (2016). Encryption: Frequently Asked Questions. Congressional Research Service.
Cita Chicago (17th ed.)Service, Congressional Research. Encryption: Frequently Asked Questions. Congressional Research Service, 2016.
Cita MLA (9th ed.)Service, Congressional Research. Encryption: Frequently Asked Questions. Congressional Research Service, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.