Heinich, R. \. M. (1999). Instructional media and technologies for learning (6.). Prentice Hall.
Chicagoスタイル(17版)引用形式Heinich, Robert \ Molenda. Instructional Media and Technologies for Learning. 6. Prentice Hall, 1999.
MLA(8版)引用形式Heinich, Robert \ Molenda. Instructional Media and Technologies for Learning. 6. Prentice Hall, 1999.
警告: この引用は必ずしも正確ではありません.