DAY, J. (1968). An advanced English practice Course. Longman.
Chicagoスタイル(17版)引用形式DAY, James. An Advanced English Practice Course. London: Longman, 1968.
MLA(9版)引用形式DAY, James. An Advanced English Practice Course. Longman, 1968.
警告: この引用は必ずしも正確ではありません.