Otan. Advanced Research Workshop on New Directions for Intelligent Tutoring Systems. & Costa, E. (1992). New directions for intelligent tutoring systems: [Proceedings of the Nato Advanced Research Workshop on New Directions for Intelligent Tutoring Systems, held in Sintra, Portugal, 6-10 October, 1990]. Springer.
Cita Chicago Style (17a ed.)Otan. Advanced Research Workshop on New Directions for Intelligent Tutoring Systems. y Ernesto Costa. New Directions for Intelligent Tutoring Systems: [Proceedings of the Nato Advanced Research Workshop on New Directions for Intelligent Tutoring Systems, Held in Sintra, Portugal, 6-10 October, 1990]. Berlin [etc.]: Springer, 1992.
Cita MLA (9a ed.)Otan. Advanced Research Workshop on New Directions for Intelligent Tutoring Systems. y Ernesto Costa. New Directions for Intelligent Tutoring Systems: [Proceedings of the Nato Advanced Research Workshop on New Directions for Intelligent Tutoring Systems, Held in Sintra, Portugal, 6-10 October, 1990]. Springer, 1992.
