Williams, A. A. (1970). Basic subjects for the slow learner. Methuen.
シカゴスタイル引用形Williams, Alec A. Basic Subjects for the Slow Learner. London: Methuen, 1970.
MLA引用形式Williams, Alec A. Basic Subjects for the Slow Learner. Methuen, 1970.
警告: この引用は必ずしも正確ではありません.