Carnegie, D. (2014). Đắc nhân tâm =: How to win friends & influence people. Thành phố Hồ Chí Minh: Trẻ.
শিকাগো স্টাইলে সাইটেশনCarnegie, Dale. Đắc Nhân Tâm =: How to Win Friends & Influence People. Thành phố Hồ Chí Minh: Trẻ, 2014.
এমএলএ সাইটেশনCarnegie, Dale. Đắc Nhân Tâm =: How to Win Friends & Influence People. Thành phố Hồ Chí Minh: Trẻ, 2014.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.