Ha Pham Thai. (2010). English for Inservice Students (1st.). H.: Bach Khoa.
シカゴスタイル引用形Ha Pham Thai. English for Inservice Students. 1st. H.: Bach Khoa, 2010.
MLA引用形式Ha Pham Thai. English for Inservice Students. 1st. H.: Bach Khoa, 2010.
警告: この引用は必ずしも正確ではありません.