(1997). The tariff and the list of the imports-exports (The latest document coming into effect since August 1, 1998). Hà Nội: Statistics.
Trích dẫn kiểu ChicagoThe Tariff and the List of the Imports-exports (The Latest Document Coming Into Effect Since August 1, 1998). Hà Nội: Statistics, 1997.
ציטוט MLAThe Tariff and the List of the Imports-exports (The Latest Document Coming Into Effect Since August 1, 1998). Hà Nội: Statistics, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.