Bartel, C. R. (1976). Instructional analysis and materials development. ATS.
Chicagoスタイル(17版)引用形式Bartel, Carl R. Instructional Analysis and Materials Development. Illinois: ATS, 1976.
MLA(9版)引用形式Bartel, Carl R. Instructional Analysis and Materials Development. ATS, 1976.
警告: この引用は必ずしも正確ではありません.