CLARKE, D. W. (1957). Modern English practice: ; exercises in English. Longman.
Chicagoスタイル(17版)引用形式CLARKE, D. Waldo. Modern English Practice: ; Exercises in English. London: Longman, 1957.
MLA(9版)引用形式CLARKE, D. Waldo. Modern English Practice: ; Exercises in English. Longman, 1957.
警告: この引用は必ずしも正確ではありません.