Cita APA (7a ed.)
(1994). Maybe, but how? Economist, 333(7894), 44-46.
Cita Chicago Style (17a ed.)
"Maybe, but How?" Economist 333, no. 7894 (1994): 44-46.
Cita MLA (9a ed.)
"Maybe, but How?" Economist, vol. 333, no. 7894, 1994, pp. 44-46.
Precaución: Estas citas no son 100% exactas.