Cita APA (7a ed.)
Von Ahn, L., & Dabbish, L. (2008). Designing Games With A Purpose. Communications of the ACM, 51(8), 58-68.
Cita Chicago Style (17a ed.)
Von Ahn, Luis, y Laura Dabbish. "Designing Games With A Purpose." Communications of the ACM 51, no. 8 (2008): 58-68.
Cita MLA (9a ed.)
Von Ahn, Luis, y Laura Dabbish. "Designing Games With A Purpose." Communications of the ACM, vol. 51, no. 8, 2008, pp. 58-68.
Precaución: Estas citas no son 100% exactas.