Alexander, L. G., & Nguyễn Thành Ýên. (1997). Fluency in English: An intergrated course for advanced students. Tp.HCM: Nxb Tp.HCM.
Chicago-стиль цитированияAlexander, L. G., và Nguyễn Thành Ýên. Fluency in English: An Intergrated Course for Advanced Students. Tp.HCM: Nxb Tp.HCM, 1997.
MLA-цитированиеAlexander, L. G., và Nguyễn Thành Ýên. Fluency in English: An Intergrated Course for Advanced Students. Tp.HCM: Nxb Tp.HCM, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.