Cita APA (7a ed.)
(2009). Calendar of Events. Communications of the ACM, 52(6), 27.
Cita Chicago Style (17a ed.)
"Calendar of Events." Communications of the ACM 52, no. 6 (2009): 27.
Cita MLA (9a ed.)
"Calendar of Events." Communications of the ACM, vol. 52, no. 6, 2009, p. 27.
Precaución: Estas citas no son 100% exactas.