Cita APA (7a ed.)
(2011). Calendar of Events. Communications of the ACM, 54(9), 27.
Cita Chicago Style (17a ed.)
"Calendar of Events." Communications of the ACM 54, no. 9 (2011): 27.
Cita MLA (9a ed.)
"Calendar of Events." Communications of the ACM, vol. 54, no. 9, 2011, p. 27.
Precaución: Estas citas no son 100% exactas.