Hover, D. Think twice. Communication activities for beginner to intermediate students.
Chicagoスタイル(17版)引用形式Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.
MLA(8版)引用形式Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.
警告: この引用は必ずしも正確ではありません.