Cornelsen. (2009). Interactive language course Business English: Socializing and Small talk. Tp.HCM: Tổng hợp Tp.Hcm; Công ty TNHH Nhân Trí Việt.
शिकागो स्टाइल उद्धरणCornelsen. Interactive Language Course Business English: Socializing and Small Talk. Tp.HCM: Tổng hợp Tp.Hcm; Công ty TNHH Nhân Trí Việt, 2009.
एमएलए उद्धरणCornelsen. Interactive Language Course Business English: Socializing and Small Talk. Tp.HCM: Tổng hợp Tp.Hcm; Công ty TNHH Nhân Trí Việt, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.