Cita APA (7a ed.)
Zhao, L. (2008). PATTERNS, SYMMETRY, and SYMMETRY BREAKING. Communications of the ACM, 51(3), 40-47.
Cita Chicago Style (17a ed.)
Zhao, Liping. "PATTERNS, SYMMETRY, and SYMMETRY BREAKING." Communications of the ACM 51, no. 3 (2008): 40-47.
Cita MLA (9a ed.)
Zhao, Liping. "PATTERNS, SYMMETRY, and SYMMETRY BREAKING." Communications of the ACM, vol. 51, no. 3, 2008, pp. 40-47.
Precaución: Estas citas no son 100% exactas.