(1997). The tariff and the list of the imports-exports (The latest document coming into effect since August 1, 1998). Hà Nội: Statistics.
Čikaški stil citiranjaThe Tariff and the List of the Imports-exports (The Latest Document Coming Into Effect Since August 1, 1998). Hà Nội: Statistics, 1997.
MLA način citiranjaThe Tariff and the List of the Imports-exports (The Latest Document Coming Into Effect Since August 1, 1998). Hà Nội: Statistics, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.