Παραπομπή APA

Alexander, L. G., & Nguyễn Thành Ýên. (1997). Fluency in English: An intergrated course for advanced students. Tp.HCM: Nxb Tp.HCM.

Παραπομπή Chicago Style

Alexander, L. G., και Nguyễn Thành Ýên. Fluency in English: An Intergrated Course for Advanced Students. Tp.HCM: Nxb Tp.HCM, 1997.

Παραπομπή MLA

Alexander, L. G., και Nguyễn Thành Ýên. Fluency in English: An Intergrated Course for Advanced Students. Tp.HCM: Nxb Tp.HCM, 1997.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.