Cita APA (7a ed.)
HELLAND, P. (2016). The Singular Success of SQL. Communications of the ACM, 59(8), 38-42.
Cita Chicago Style (17a ed.)
HELLAND, PAT. "The Singular Success of SQL." Communications of the ACM 59, no. 8 (2016): 38-42.
Cita MLA (9a ed.)
HELLAND, PAT. "The Singular Success of SQL." Communications of the ACM, vol. 59, no. 8, 2016, pp. 38-42.
Precaución: Estas citas no son 100% exactas.