Cita APA (7a ed.)
Dann, W., & Cooper, S. (2009). Education Alice 3: Concrete to Abstract. Communications of the ACM, 52(8), 27-30.
Cita Chicago Style (17a ed.)
Dann, Wanda, y Stephen Cooper. "Education Alice 3: Concrete to Abstract." Communications of the ACM 52, no. 8 (2009): 27-30.
Cita MLA (9a ed.)
Dann, Wanda, y Stephen Cooper. "Education Alice 3: Concrete to Abstract." Communications of the ACM, vol. 52, no. 8, 2009, pp. 27-30.
Precaución: Estas citas no son 100% exactas.