Offir, A., & Bảo Ngọc. (2018). Vừa du lịch vừa kiếm tiền: Travel the world and make money. H: Thanh niên.
শিকাগো স্টাইলে সাইটেশনOffir, Amit, এবং Bảo Ngọc. Vừa Du Lịch Vừa Kiếm Tiền: Travel the World and Make Money. H: Thanh niên, 2018.
এমএলএ সাইটেশনOffir, Amit, এবং Bảo Ngọc. Vừa Du Lịch Vừa Kiếm Tiền: Travel the World and Make Money. H: Thanh niên, 2018.
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