Cita APA (7a ed.)
(2017). Calendar of Events. Communications of the ACM, 60(4), 25.
Cita Chicago Style (17a ed.)
"Calendar of Events." Communications of the ACM 60, no. 4 (2017): 25.
Cita MLA (9a ed.)
"Calendar of Events." Communications of the ACM, vol. 60, no. 4, 2017, p. 25.
Precaución: Estas citas no son 100% exactas.