Cornelsen. (2009). Interactive Languages Course Business English Socializing & Small Talk (Kèm trực tiếp CD). Nhân Trí Việt.
Chicago Style CitationCornelsen. Interactive Languages Course Business English Socializing & Small Talk (Kèm Trực Tiếp CD). Nhân Trí Việt, 2009.
Cita MLACornelsen. Interactive Languages Course Business English Socializing & Small Talk (Kèm Trực Tiếp CD). Nhân Trí Việt, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.