MLA
de Freitas, Hernâni Borges,et al. "Social Networks in Information Systems: Tools and Services." Social Computing: Concepts, Methodologies, Tools, and Applications, edited by Subhasish Dasgupta, IGI Global, 2010, pp. 169-187. http://doi:10.4018/978-1-60566-984-7.ch014
APA
de Freitas, H. B., Barão, A., & Rodrigues da Silva, A. (2010). Social Networks in Information Systems: Tools and Services. In Dasgupta, S. (Ed.), Social Computing: Concepts, Methodologies, Tools, and Applications (pp. 169-187). IGI Global. http://doi:10.4018/978-1-60566-984-7.ch014
Chicago
de Freitas, Hernâni Borges and Alexandre Barão, and Alberto Rodrigues da Silva. "Social Networks in Information Systems: Tools and Services." In Social Computing: Concepts, Methodologies, Tools, and Applications. edited by Subhasish Dasgupta, 169-187. Hershey, PA: IGI Global, 2010. http://doi:10.4018/978-1-60566-984-7.ch014
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