Christ, H. I. (1982). Modern english in action. D.C. Heath and Comp.
Chicagoスタイル(17版)引用形式Christ, Henry I. Modern English in Action. D.C. Heath and Comp, 1982.
MLA(8版)引用形式Christ, Henry I. Modern English in Action. D.C. Heath and Comp, 1982.
警告: この引用は必ずしも正確ではありません.