Dale Carnegie. (1999). Đắc nhân tâm: = How to win friends and influence people. Hà Nội: Văn Hóa.
शिकागो स्टाइल उद्धरणDale Carnegie. Đắc Nhân Tâm: = How to Win Friends and Influence People. Hà Nội: Văn Hóa, 1999.
एमएलए उद्धरणDale Carnegie. Đắc Nhân Tâm: = How to Win Friends and Influence People. Hà Nội: Văn Hóa, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.