Swan, M., & Walter, C. The Cambridge english course. 3 Test book.
Chicagoスタイル(17版)引用形式Swan, Michael, , Catherine Walter. The Cambridge English Course. 3 Test Book.
MLA(8版)引用形式Swan, Michael, , Catherine Walter. The Cambridge English Course. 3 Test Book.
警告: この引用は必ずしも正確ではありません.