Cita APA (7th ed.)

(1981). Grinding wheel safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train.

Cita Chicago (17th ed.)

Grinding Wheel Safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train, 1981.

Cita MLA (9th ed.)

Grinding Wheel Safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.