Cita APA (7a ed.)
EARNEST, L. (2012). Computer history. Economist, 404(8802), 16.
Cita Chicago Style (17a ed.)
EARNEST, LESTER. "Computer History." Economist 404, no. 8802 (2012): 16.
Cita MLA (9a ed.)
EARNEST, LESTER. "Computer History." Economist, vol. 404, no. 8802, 2012, p. 16.
Precaución: Estas citas no son 100% exactas.