(1923-), L. B. T., & Phuong, N. Đ. (1997). Vietnam: The country and its geographical regions. Hanoi : The Gioi.
Chicago Style Citation(1923-), Le Ba Thao, and Nguyen Đinh Phuong. Vietnam: The Country and Its Geographical Regions. Hanoi : The Gioi, 1997.
MLA Citation(1923-), Le Ba Thao, and Nguyen Đinh Phuong. Vietnam: The Country and Its Geographical Regions. Hanoi : The Gioi, 1997.
Figyelmeztetés: Nem biztos, hogy ezek a forráshivatkozások 100%-ig pontosak.