Allen, W. (1959). Living English Structure- Key to the exercise (14th.). Orient Longman.
Chicagoスタイル(17版)引用形式Allen, W. Living English Structure- Key to the Exercise. 14th. Hyderabad: Orient Longman, 1959.
MLA(9版)引用形式Allen, W. Living English Structure- Key to the Exercise. 14th. Orient Longman, 1959.
警告: この引用は必ずしも正確ではありません.