Lưu, V. L. (2000). Fifty years of Vietmese diplomacy. Hà Nội: The Giới.
Dyfyniad Arddull ChicagoLưu, Văn Lợi. Fifty Years of Vietmese Diplomacy. Hà Nội: The Giới, 2000.
Dyfyniad MLALưu, Văn Lợi. Fifty Years of Vietmese Diplomacy. Hà Nội: The Giới, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.