National Research Center on the Gifted and Talented (United States) & Westberg, K. L. (1993). An observational study of instructional and curricular practices used with gifted and talented students in regular classrooms. The National Research Center on the Gifted and Talented.
Chicago Style (17. basım) AtıfNational Research Center on the Gifted and Talented (United States) ve Karen L. Westberg. An Observational Study of Instructional and Curricular Practices Used with Gifted and Talented Students in Regular Classrooms. Storrs, CT: The National Research Center on the Gifted and Talented, 1993.
MLA (8th ed.) AtıfNational Research Center on the Gifted and Talented (United States) ve Karen L. Westberg. An Observational Study of Instructional and Curricular Practices Used with Gifted and Talented Students in Regular Classrooms. The National Research Center on the Gifted and Talented, 1993.