APA-referens (7:e uppl.)

LEVINE, N. (1989). Typing for everyone more than half a million copiessold: A quick and ecpert way to learn touch....-- Ed. 7. ARCO.

Chicago-referens (17:e uppl.)

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-referens (9:e uppl.)

LEVINE, Nathan. Typing for Everyone More than Half a Million Copiessold: A Quick and Ecpert Way to Learn Touch....-- Ed. 7. ARCO, 1989.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.