Russell, J. D. (1978). The audio-tutorial system. Educational Technology Publications.
Chicagoスタイル(17版)引用形式Russell, James D. The Audio-tutorial System. Englewood Cliff, N.J.: Educational Technology Publications, 1978.
MLA(8版)引用形式Russell, James D. The Audio-tutorial System. Educational Technology Publications, 1978.
警告: この引用は必ずしも正確ではありません.