Cita APA (7th ed.)

(1984). Calibration procedure for tail rotor balancer, Chadwick-Helmuth, Model 170.

Cita Chicago (17th ed.)

Calibration Procedure for Tail Rotor Balancer, Chadwick-Helmuth, Model 170. 1984.

Cita MLA (9th ed.)

Calibration Procedure for Tail Rotor Balancer, Chadwick-Helmuth, Model 170. 1984.

Atenció: Aquestes cites poden no estar 100% correctes.