YAM, P. (2007). PRIMARY LEVEL COMPLETE GRAMMAR.
Chicagoスタイル(17版)引用形式YAM, PETER. PRIMARY LEVEL COMPLETE GRAMMAR. 2007.
MLA(9版)引用形式YAM, PETER. PRIMARY LEVEL COMPLETE GRAMMAR. 2007.
警告: この引用は必ずしも正確ではありません.
YAM, P. (2007). PRIMARY LEVEL COMPLETE GRAMMAR.
Chicagoスタイル(17版)引用形式YAM, PETER. PRIMARY LEVEL COMPLETE GRAMMAR. 2007.
MLA(9版)引用形式YAM, PETER. PRIMARY LEVEL COMPLETE GRAMMAR. 2007.