Phạm Duy Nghĩa. (2001). Essentials of Vietnam's business law. Thế giới.
Dyfyniad Arddull ChicagoPhạm Duy Nghĩa. Essentials of Vietnam's Business Law. Thế giới, 2001.
Dyfyniad MLAPhạm Duy Nghĩa. Essentials of Vietnam's Business Law. Thế giới, 2001.
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