Cita APA (7th ed.)

(1996). Understanding GPS: Principles and applications / Elliott D. Kaplan, editor.

Cita Chicago (17th ed.)

Understanding GPS: Principles and Applications / Elliott D. Kaplan, Editor. 1996.

Cita MLA (9th ed.)

Understanding GPS: Principles and Applications / Elliott D. Kaplan, Editor. 1996.

Atenció: Aquestes cites poden no estar 100% correctes.