Cita APA (7a ed.)
(2018). Calendar of Events. Communications of the ACM, 61(4), 29.
Cita Chicago Style (17a ed.)
"Calendar of Events." Communications of the ACM 61, no. 4 (2018): 29.
Cita MLA (9a ed.)
"Calendar of Events." Communications of the ACM, vol. 61, no. 4, 2018, p. 29.
Precaución: Estas citas no son 100% exactas.