Allen, H. B. (1972). Teaching English as a Second Languages. Mcgraw -Hill INC.
シカゴスタイル引用形Allen, Harold B. Teaching English As a Second Languages. Mcgraw -Hill INC, 1972.
MLA引用形式Allen, Harold B. Teaching English As a Second Languages. Mcgraw -Hill INC, 1972.
警告: この引用は必ずしも正確ではありません.