LEVINE, N. (1989). Typing for everyone more than half a million copiessold: A quick and ecpert way to learn touch....-- Ed. 7. ARCO.
芝加哥风格引文LEVINE, Nathan. Typing for Everyone More than Half a Million Copiessold: A Quick and Ecpert Way to Learn Touch....-- Ed. 7. New York: ARCO, 1989.
MLA引文LEVINE, Nathan. Typing for Everyone More than Half a Million Copiessold: A Quick and Ecpert Way to Learn Touch....-- Ed. 7. ARCO, 1989.
警告：这些引文格式不一定是100％准确.