Live ABC. (2010). Tourism English: A hands - on course for Tourism professionals. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Cty TNHH Nhân Trí Việt.
শিকাগো স্টাইলে সাইটেশনLive ABC. Tourism English: A Hands - On Course for Tourism Professionals. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Cty TNHH Nhân Trí Việt, 2010.
এমএলএ সাইটেশনLive ABC. Tourism English: A Hands - On Course for Tourism Professionals. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh;Cty TNHH Nhân Trí Việt, 2010.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.