Lee Yong-min., & Putlack, M. A. (2010). Hospitality. Tp. Hồ Chí Minh: Tổng hợp : Nhân Trí Việt.
শিকাগো স্টাইলে সাইটেশনLee Yong-min., এবং Michael A. Putlack. Hospitality. Tp. Hồ Chí Minh: Tổng hợp : Nhân Trí Việt, 2010.
এমএলএ সাইটেশনLee Yong-min., এবং Michael A. Putlack. Hospitality. Tp. Hồ Chí Minh: Tổng hợp : Nhân Trí Việt, 2010.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.