SpringerLink (Online service), Cesar, P., Chorianopoulos, K., & Jensen, J. F. (2007). Interactive TV: a Shared Experience: 5th European Conference, EuroITV 2007, Amsterdam, The Netherlands, May 24-25, 2007. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Pablo Cesar, Konstantinos Chorianopoulos, και Jens F. Jensen. Interactive TV: A Shared Experience: 5th European Conference, EuroITV 2007, Amsterdam, The Netherlands, May 24-25, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Interactive TV: A Shared Experience: 5th European Conference, EuroITV 2007, Amsterdam, The Netherlands, May 24-25, 2007. Proceedings. Springer Berlin Heidelberg, 2007.
