Charney, C. (2007). Bán hàng tức thì =: The instant sales pro : more than 600 tips and techniques to accelerate your sales success. Hà Nội: Lao động - Xã hội.
শিকাগো স্টাইলে সাইটেশনCharney, Cyril. Bán Hàng Tức Thì =: The Instant Sales Pro : More Than 600 Tips and Techniques to Accelerate Your Sales Success. Hà Nội: Lao động - Xã hội, 2007.
এমএলএ সাইটেশনCharney, Cyril. Bán Hàng Tức Thì =: The Instant Sales Pro : More Than 600 Tips and Techniques to Accelerate Your Sales Success. Hà Nội: Lao động - Xã hội, 2007.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.