Cita APA (7th ed.)

Jones, W. A compass in every smartphone. IEEE spectrum.

Cita Chicago (17th ed.)

Jones, W.D. "A Compass in Every Smartphone." IEEE Spectrum .

Cita MLA (9th ed.)

Jones, W.D. "A Compass in Every Smartphone." IEEE Spectrum, .

Atenció: Aquestes cites poden no estar 100% correctes.