Cita APA (7th ed.)

SpringerLink (Online service) & Jacko, J. A. (2009). Human-computer interaction. new trends: 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part I. Springer Berlin.

Cita Chicago (17th ed.)

SpringerLink (Online service) i Julie A. Jacko. Human-computer Interaction. New Trends: 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part I. Berlin, Heidelberg: Springer Berlin, 2009.

Cita MLA (8th ed.)

SpringerLink (Online service) i Julie A. Jacko. Human-computer Interaction. New Trends: 13th International Conference, HCI International 2009, San Diego, CA, USA, July 19-24, 2009, Proceedings, Part I. Springer Berlin, 2009.