Cita APA (7a ed.)
(2012). Calendar of Events. Communications of the ACM, 55(9), 41.
Cita Chicago Style (17a ed.)
"Calendar of Events." Communications of the ACM 55, no. 9 (2012): 41.
Cita MLA (9a ed.)
"Calendar of Events." Communications of the ACM, vol. 55, no. 9, 2012, p. 41.
Precaución: Estas citas no son 100% exactas.