Lua APA (7ú heag.)

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 eBooks..

Lua i Stíl Chicago (17ú heag.)

SpringerLink (Online service), Minhua Ma, Manuel Fradinho Oliveira, agus João Madeiras Pereira. "Serious Games Development and Applications: Second International Conference, SGDA 2011, Lisbon, Portugal, September 19-20, 2011. Proceedings." Springer EBooks. 2011.

Lua MLA (9ú heag.)

SpringerLink (Online service), et al. "Serious Games Development and Applications: Second International Conference, SGDA 2011, Lisbon, Portugal, September 19-20, 2011. Proceedings." Springer EBooks., 2011.

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