APA (7th ed.) Citation

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 Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Costa, Ernesto. 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, Heidelberg: Springer Berlin Heidelberg, 1992.

MLA (9th ed.) Citation

Costa, Ernesto. 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 Berlin Heidelberg, 1992.