APA (7th ed.) Citation

Campos, J. P., Afonso, A. P., & Silva, M. J. (2009). GIL: A Software Tool for the Construction of Information Dissemination Systems.

Chicago Style (17th ed.) Citation

Campos, João P., Ana Paula Afonso, and Mário J. Silva. GIL: A Software Tool for the Construction of Information Dissemination Systems. 2009.

MLA (8th ed.) Citation

Campos, João P., et al. GIL: A Software Tool for the Construction of Information Dissemination Systems. 2009.