Lê Bá Thảo. (1997). Vietnam the country and its geographical regions. Thế giới.
Chicago ZitierstilLê Bá Thảo. Vietnam the Country and Its Geographical Regions. Thế giới, 1997.
MLA ZitierstilLê Bá Thảo. Vietnam the Country and Its Geographical Regions. Thế giới, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.