Cita APA (7th ed.)

Mullins, J. Making unbreakable code. IEEE spectrum.

Cita Chicago (17th ed.)

Mullins, J. "Making Unbreakable Code." IEEE Spectrum .

Cita MLA (9th ed.)

Mullins, J. "Making Unbreakable Code." IEEE Spectrum, .

Atenció: Aquestes cites poden no estar 100% correctes.