Cita APA (7th ed.)

330215 Helfrick, A. D. (1984). Modern aviation electronics. Englewood Cliffs, NJ : Prentice-Hall.

Cita Chicago (17th ed.)

330215 Helfrick, Albert D. Modern Aviation Electronics. Englewood Cliffs, NJ : Prentice-Hall, 1984.

Cita MLA (9th ed.)

330215 Helfrick, Albert D. Modern Aviation Electronics. Englewood Cliffs, NJ : Prentice-Hall, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.