Smith, P. L., & Ragan, T. J. (1999). Instructional design (2nd edition.). Prentice Hall.
Chicagoスタイル(17版)引用形式Smith, Patricia L., , Tillman J. Ragan. Instructional Design. 2nd edition. New Jersey: Prentice Hall, 1999.
MLA(9版)引用形式Smith, Patricia L., , Tillman J. Ragan. Instructional Design. 2nd edition. Prentice Hall, 1999.
警告: この引用は必ずしも正確ではありません.