(1981). Grinding wheel safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train.
芝加哥风格引文Grinding Wheel Safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train, 1981.
MLA引文Grinding Wheel Safety I [kasetvideo]. Chattanooga, Tenn. : Tel-A-Train, 1981.
警告：这些引文格式不一定是100％准确.