Reis, J. L., & Carvalho, J. Á. (2012). Personalized information systems: Personalization, implementation levels a conceptual framework.
Chicago Style (17th ed.) CitationReis, José Luís, and João Álvaro Carvalho. Personalized Information Systems: Personalization, Implementation Levels a Conceptual Framework. 2012.
MLA (8th ed.) CitationReis, José Luís, and João Álvaro Carvalho. Personalized Information Systems: Personalization, Implementation Levels a Conceptual Framework. 2012.
Warning: These citations may not always be 100% accurate.