Cita APA (7a ed.)
(2012). A System Is Not a Product. Communications of the ACM, 55(8), 32-34.
Cita Chicago Style (17a ed.)
"A System Is Not a Product." Communications of the ACM 55, no. 8 (2012): 32-34.
Cita MLA (9a ed.)
"A System Is Not a Product." Communications of the ACM, vol. 55, no. 8, 2012, pp. 32-34.
Precaución: Estas citas no son 100% exactas.