Cita APA (7a ed.)
Cress, U., & Held, C. (2013). Harnessing collective knowledge inherent in tag clouds. Journal of Computer Assisted Learning, 29(3), 235-248.
Cita Chicago Style (17a ed.)
Cress, U., y C. Held. "Harnessing Collective Knowledge Inherent in Tag Clouds." Journal of Computer Assisted Learning 29, no. 3 (2013): 235-248.
Cita MLA (9a ed.)
Cress, U., y C. Held. "Harnessing Collective Knowledge Inherent in Tag Clouds." Journal of Computer Assisted Learning, vol. 29, no. 3, 2013, pp. 235-248.
Precaución: Estas citas no son 100% exactas.