Cita APA (7a ed.)
(2009). Machines that can see. Economist, 390(8621), 29-31.
Cita Chicago Style (17a ed.)
"Machines That Can See." Economist 390, no. 8621 (2009): 29-31.
Cita MLA (9a ed.)
"Machines That Can See." Economist, vol. 390, no. 8621, 2009, pp. 29-31.
Precaución: Estas citas no son 100% exactas.