SpringerLink (Online service), Ma, M., Fradinho Oliveira, M., & Madeiras Pereira, J. (2011). Serious Games Development and Applications: Second International Conference, SGDA 2011, Lisbon, Portugal, September 19-20, 2011. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Minhua Ma, Manuel Fradinho Oliveira, και João Madeiras Pereira. Serious Games Development and Applications: Second International Conference, SGDA 2011, Lisbon, Portugal, September 19-20, 2011. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Serious Games Development and Applications: Second International Conference, SGDA 2011, Lisbon, Portugal, September 19-20, 2011. Proceedings. Springer Berlin Heidelberg, 2011.
