Sarah Jones. (1998). Getting ahead: A communication skills course for Business English. Hà Nội: Thống Kê.
शिकागो स्टाइल उद्धरणSarah Jones. Getting Ahead: A Communication Skills Course for Business English. Hà Nội: Thống Kê, 1998.
एमएलए उद्धरणSarah Jones. Getting Ahead: A Communication Skills Course for Business English. Hà Nội: Thống Kê, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.