Cita APA (7a ed.)
G, T. (2004). E-learning and the third age. Journal of Computer Assisted Learning, 20(1), 21-31.
Cita Chicago Style (17a ed.)
G, Trentin. "E-learning and the Third Age." Journal of Computer Assisted Learning 20, no. 1 (2004): 21-31.
Cita MLA (9a ed.)
G, Trentin. "E-learning and the Third Age." Journal of Computer Assisted Learning, vol. 20, no. 1, 2004, pp. 21-31.
Precaución: Estas citas no son 100% exactas.