Greene, R., & Lê, Đ. C. (2017). Nguyên tắc 50 - Không sợ hãi. Tp. Hồ Chí Minh: Nxb. Trẻ.
শিকাগো স্টাইলে সাইটেশনGreene, Robert, এবং Đình Chi Lê. Nguyên Tắc 50 - Không Sợ Hãi. Tp. Hồ Chí Minh: Nxb. Trẻ, 2017.
এমএলএ সাইটেশনGreene, Robert, এবং Đình Chi Lê. Nguyên Tắc 50 - Không Sợ Hãi. Tp. Hồ Chí Minh: Nxb. Trẻ, 2017.
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