E Walker. (1995). Grammar practical for intermediate students with answer key: Song ngữ. Tp. HCM: Trẻ.
Style de citation ChicagoE Walker. Grammar Practical for Intermediate Students With Answer Key: Song Ngữ. Tp. HCM: Trẻ, 1995.
Style de citation MLAE Walker. Grammar Practical for Intermediate Students With Answer Key: Song Ngữ. Tp. HCM: Trẻ, 1995.
Attention : ces citations peuvent ne pas être correctes à 100%.